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FORUM RULES: READ THIS BEFORE POSTING!
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Mitch
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0
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4606
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April 23, 2004, 06:38:00 PM
by Mitch
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Pressure dependence of enthalpy question
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ayoitzsal
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0
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239
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November 17, 2009, 03:35:31 PM
by ayoitzsal
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Gaussian Calculations: Meaning of "Condensed to atoms'
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stevet
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0
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77
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November 16, 2009, 11:12:12 AM
by stevet
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Pressure of NH4ClO4 when heated.
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White Mage
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1
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113
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November 16, 2009, 01:38:25 AM
by Borek
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Lennard-Jones Potential
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rosco_pk
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4
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235
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November 15, 2009, 03:00:42 AM
by rosco_pk
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DMSO-water,methanol Liquid-Vapor Diagrams
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zvikush
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1
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145
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November 13, 2009, 01:18:10 AM
by Borek
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Elementary Particles
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The Cancer Curer
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2
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96
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November 13, 2009, 01:17:28 AM
by cth
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Why is ΔU = 0 for isothermal?
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G O D I V A
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2
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127
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November 12, 2009, 03:14:16 PM
by apteryx
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Expansion of Ideal gas and Gibbs Free Energy
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GollumsLunch
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1
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91
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November 12, 2009, 12:24:28 PM
by Yggdrasil
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A question in the electrochemistry???
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elgendy1204
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1
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280
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November 11, 2009, 05:12:15 PM
by The Cancer Curer
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Entropy question
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G O D I V A
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4
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150
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November 11, 2009, 08:07:01 AM
by renge ishyo
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Helmholtz Energy (A) question
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G O D I V A
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3
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181
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November 10, 2009, 07:54:40 PM
by Yggdrasil
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Reaction quotient - qualitative
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apteryx
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10
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329
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November 10, 2009, 09:06:50 AM
by renge ishyo
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Why is HCl a weaker acid than HF in glacial acetic/ethanoic acid?
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AhBeng
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2
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962
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November 09, 2009, 04:16:58 AM
by cck05
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Question regarding Phase Rule and ionization
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CHEfive-o
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0
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132
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November 06, 2009, 09:25:13 AM
by CHEfive-o
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Question regarding hyperconjugation and FMO
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minimal
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13
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2480
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November 06, 2009, 01:04:24 AM
by bort
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Seeking Professoinal Help.
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Chimie
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0
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95
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November 05, 2009, 08:49:46 PM
by Chimie
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Urgent help needed for question on electrolysis & comparing Eo values
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TheVanquished
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1
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165
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November 04, 2009, 10:23:01 PM
by Borek
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About grain boundary energy
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！！！
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1
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148
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November 04, 2009, 07:46:04 AM
by 408
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CHEMKIN FORMAT (need pre-exponential factor,energy activation of argon)
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louizahameur
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0
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156
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November 03, 2009, 02:26:56 AM
by louizahameur
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binding density
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nlb149
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0
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152
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November 02, 2009, 11:12:13 AM
by nlb149
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Behavior of solid NaOH dissolving in distilled H2O in different thermal regimes
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bidwelps
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0
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198
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November 01, 2009, 08:29:12 AM
by bidwelps
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enthalpy change
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diablo
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0
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85
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November 01, 2009, 07:17:37 AM
by diablo
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Would effective nuclear charge play a role in e-'s jumping quantum orbitals?
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Aqueous Maqueous
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4
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309
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October 30, 2009, 04:23:41 PM
by Yggdrasil
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how do i calcutate limiting conductivity?
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jess
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1
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194
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October 28, 2009, 10:03:43 PM
by Borek
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how does resistance relate to conductivity? R = 1/G & resistivity = 1/conductanc
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jess
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1
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140
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October 28, 2009, 10:00:14 PM
by Borek
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Hydrogen solubility in water
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dfodor
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1
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132
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October 28, 2009, 01:26:44 PM
by dfodor
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Good material on electrochemistry
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Xenophilius
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0
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210
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October 27, 2009, 05:31:57 AM
by Xenophilius
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collison frequency of gas
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diablo
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4
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273
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October 27, 2009, 12:42:38 AM
by diablo
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why ionic radius of K+ > Ca2+?
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e_w
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2
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369
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October 25, 2009, 09:57:24 AM
by leela sriram
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What is a state function?!
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G O D I V A
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3
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532
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October 25, 2009, 09:50:40 AM
by leela sriram
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Internal Energy (numerical problem)
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G O D I V A
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2
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259
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October 25, 2009, 09:40:34 AM
by leela sriram
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Harmonic oscillators, Nodal surface, Energy levels, Photon wavenumber, P
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Glare
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2
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295
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October 25, 2009, 09:24:50 AM
by leela sriram
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A good test book suggestion
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brianmed
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1
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231
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October 25, 2009, 09:09:09 AM
by leela sriram
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functionilizing mwcnt with noradrenalin/norepinephrin using carbodiimide couplin
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kanosaizo
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0
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271
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October 21, 2009, 09:13:33 AM
by kanosaizo
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Helmholtz Energy (A) question
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G O D I V A
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1
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158
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October 20, 2009, 05:41:08 AM
by Yggdrasil
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Maxwell velocity distribution calculation
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diablo
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2
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188
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October 20, 2009, 04:00:03 AM
by diablo
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partial pressure calculaion
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diablo
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4
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223
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October 18, 2009, 09:43:35 PM
by diablo
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Solid State problem
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Chimie
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0
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128
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October 18, 2009, 09:26:33 AM
by Chimie
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Internal Energy Question
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G O D I V A
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1
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150
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October 18, 2009, 08:03:12 AM
by Yggdrasil
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the degeneracies of the energy levels of an isotropic harmonic oscillator
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ichur
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0
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120
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October 17, 2009, 05:46:37 PM
by ichur
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van de waals adhesion forces
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dhwhite
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0
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169
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October 16, 2009, 10:04:21 AM
by dhwhite
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:delta: G values
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pkeller
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0
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197
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October 15, 2009, 10:57:47 AM
by pkeller
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Ionization energy for multi-electron atoms.
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Fridushka
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3
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342
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October 13, 2009, 09:03:13 AM
by Fridushka
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Is my calculation ok? - clausius clapeyron eq.
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clarkexxx
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0
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334
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October 10, 2009, 11:16:31 PM
by clarkexxx
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high temperature fluid
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rbastiaan
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1
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355
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October 09, 2009, 07:25:55 AM
by typhoon2028
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question about calculate of enthalpy
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darien2009
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4
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422
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October 08, 2009, 12:57:13 AM
by darien2009
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Kinetics of Ethanol fermentation
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HouseMD
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2
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370
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October 06, 2009, 09:08:22 PM
by jcjlf
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Determination of Process Reversibility
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TheShehanigan
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0
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137
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October 06, 2009, 02:41:56 PM
by TheShehanigan
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molar entropy of gaseous methanol at 298 K
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sbs5570
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0
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221
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October 06, 2009, 10:55:06 AM
by sbs5570
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catalytic decomposition of water
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jcjlf
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0
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126
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October 06, 2009, 09:47:36 AM
by jcjlf
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how much sucrose would need to be burned to match the energy output of the sun?
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pkeller
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3
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268
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October 06, 2009, 08:34:47 AM
by Yggdrasil
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Enthalpy
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Xenophilius
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1
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369
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October 04, 2009, 04:23:26 PM
by renge ishyo
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Convert cpm to M for scatchard plot
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success
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1
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327
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October 03, 2009, 06:32:40 AM
by Yggdrasil
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Thermodynamic 1st Law - Enthalpy (easy question/clarification)
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G O D I V A
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1
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323
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October 01, 2009, 06:32:37 PM
by renge ishyo
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question
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darien2009
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1
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271
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October 01, 2009, 10:22:07 AM
by renge ishyo
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Virial Equation of state and virial coefficients
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G O D I V A
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0
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341
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September 29, 2009, 11:12:36 PM
by G O D I V A
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Is Henry's Law the same as the bends?
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missymig
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3
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481
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September 29, 2009, 12:22:49 AM
by Borek
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Finding van der Waals constants a and b using critical temperature and pressure?
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yg7s7
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3
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608
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September 28, 2009, 06:51:38 PM
by MrTeo
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Thermodynamics Equation Question
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kpsbakshi
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1
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365
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September 27, 2009, 03:27:38 AM
by Gurikoff
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3 different concentrations of hydrogen, separate by stopcock
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throllen
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0
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180
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September 26, 2009, 03:29:11 PM
by throllen
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Work produced by a chemical reaction
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TheShehanigan
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2
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350
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September 26, 2009, 06:40:18 AM
by TheShehanigan
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Angular Wave Functions
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silenth0pez
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1
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477
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September 25, 2009, 03:22:38 AM
by vonbraun
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Enthalpy Calculation
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Cally
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1
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502
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September 24, 2009, 06:36:35 PM
by MrTeo
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aoac and epa methods????
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semper erectus
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1
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730
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September 24, 2009, 06:14:05 AM
by Don Shelly
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Hair Follicle Drug Test
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plshelpme
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3
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510
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September 24, 2009, 06:09:26 AM
by Don Shelly
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calculate adiabatic flame temperature?
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jnip23141
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0
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310
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September 24, 2009, 02:42:41 AM
by jnip23141
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Standard Molar Volume *help me*
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hmfsoccer21
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1
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296
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September 23, 2009, 10:17:11 AM
by Borek
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Computational chemistry in chembio 3D ultra 11.0
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sanderol
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0
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258
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September 22, 2009, 02:55:32 PM
by sanderol
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cyclic entropy
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app23yy
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2
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282
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September 22, 2009, 10:18:42 AM
by renge ishyo
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freezing piont
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faith
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2
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330
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September 22, 2009, 08:53:32 AM
by faith
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isothermal compressibility and the expansion coefficient
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burntbread07
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0
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558
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September 19, 2009, 02:54:57 PM
by burntbread07
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particle ina box
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brianmed
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3
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579
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September 18, 2009, 01:01:15 AM
by Borek
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pH Triprotic acid
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meenu
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1
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425
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September 17, 2009, 06:23:44 PM
by renge ishyo
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"General Range of Molar Heats"
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gt5hz
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3
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315
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September 17, 2009, 03:48:55 PM
by renge ishyo
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Antoine Constants For Components
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kynelow
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1
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554
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September 15, 2009, 10:31:36 PM
by Borek
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physical/mathematical basis for deterministic reaction rate equation
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Excoriate
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11
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887
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September 13, 2009, 01:55:13 PM
by Excoriate
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reversible processes
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alkufi
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4
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532
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September 11, 2009, 08:41:26 PM
by alkufi
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X-ray diffraction vs neutron diffraction
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f77126
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2
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1245
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September 10, 2009, 07:01:05 AM
by Rudi
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Molecular Symmetry
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berg1029
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5
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1232
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September 10, 2009, 06:48:38 AM
by Rudi
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Quantum questions
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Agneisse
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2
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381
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September 10, 2009, 01:48:17 AM
by alkufi
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compression factor problem...
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vedicmath
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1
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391
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September 09, 2009, 08:06:43 AM
by Yggdrasil
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MO-LCAO
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lviorel
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1
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343
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September 08, 2009, 07:33:03 AM
by renge ishyo
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Thermochemistry
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nlb149
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1
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338
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September 08, 2009, 05:41:28 AM
by Borek
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hysical chemistry
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faith
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0
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231
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September 07, 2009, 09:24:21 AM
by faith
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How are solvation energy and excess potential related?
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nutrix
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0
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309
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September 06, 2009, 01:53:50 AM
by nutrix
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Isobaric Thermodynamics
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nlb149
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3
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615
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September 03, 2009, 02:44:36 PM
by Yggdrasil
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Low Melting Points
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alienonweed
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1
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398
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September 02, 2009, 10:50:37 PM
by Borek
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1st law of thermodynamics, work/heat problem
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Jazzified
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3
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1636
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September 01, 2009, 06:58:31 PM
by toffeefan
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Question on Rate Law (Steady State Approximation Vs RDS)
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toffeefan
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4
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590
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September 01, 2009, 02:55:47 AM
by toffeefan
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Problem evaluating fugacity
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Rino
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0
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242
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August 31, 2009, 11:31:50 PM
by Rino
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Optics Question
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KurzickMushroom
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6
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616
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August 31, 2009, 04:14:08 AM
by zxt
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isobaric thermodynamic probelm
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nlb149
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4
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465
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August 30, 2009, 04:25:46 AM
by nlb149
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Need help showing that 1 atm is equal to 14.7 psi using the density of Hg
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rmhughes
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3
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457
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August 28, 2009, 07:00:38 PM
by MrTeo
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Calculate buffert pH
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hahahanna
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2
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555
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August 28, 2009, 08:26:12 AM
by hahahanna
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Force Field Question
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KurzickMushroom
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3
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461
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August 27, 2009, 02:48:01 PM
by KurzickMushroom
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kinetic salt effects
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stella1205
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1
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519
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August 26, 2009, 08:54:37 AM
by zxt
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How was ΔG = -RT ln(Keq) discovered?
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BioPhysicsDino
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6
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1321
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August 26, 2009, 06:14:09 AM
by renge ishyo
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Molecular absorption of photons
|
Train
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1
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384
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August 25, 2009, 08:29:20 PM
by Yggdrasil
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Supercooled sodium gas
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chocolatebike
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2
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621
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August 25, 2009, 04:51:30 PM
by chocolatebike
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Fluorescence and Cold
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DavidF
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3
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1024
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August 22, 2009, 08:45:21 PM
by Golden_4_Life
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Maxwell Distribution Vp
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TheShehanigan
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1
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478
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August 22, 2009, 09:00:52 AM
by Yggdrasil
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alien molecule
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gregghead
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1
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477
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August 21, 2009, 10:08:36 AM
by phillyj
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Textbook question: Edition comparision
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phillyj
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3
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597
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August 20, 2009, 02:51:57 PM
by phillyj
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internal energy
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stupid_one
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2
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366
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August 20, 2009, 12:10:26 PM
by stupid_one
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rate reaction
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stupid_one
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0
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295
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August 20, 2009, 11:08:30 AM
by stupid_one
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Stablity
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eureka123
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5
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683
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August 19, 2009, 10:40:01 AM
by MrTeo
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Ethanol-water azeptrope point varying with pressure
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mark-sev
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1
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875
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August 18, 2009, 03:10:59 AM
by MrTeo
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Viscosity of nitrogen and helium
|
Pearin
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2
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1063
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August 17, 2009, 12:12:22 PM
by renge ishyo
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Kinetics
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djiang87
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1
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489
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August 17, 2009, 11:56:33 AM
by Johnny010
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Entropy/Enthalpy phase change problem
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Asmayus
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3
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979
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August 17, 2009, 11:18:15 AM
by Johnny010
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Minimum energy H can absorb.
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Johnny010
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3
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617
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August 17, 2009, 11:10:22 AM
by Johnny010
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Polar representation (past exam queston).
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Johnny010
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0
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331
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August 17, 2009, 06:09:44 AM
by Johnny010
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Nature of force
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eureka123
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1
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497
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August 16, 2009, 07:22:32 AM
by eureka123
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Enthalpy = heat
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zeoblade
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0
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299
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August 15, 2009, 10:41:47 PM
by zeoblade
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First law of thermodynamics
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simpleton
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4
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470
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August 15, 2009, 08:42:59 PM
by simpleton
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Heat of Ammonia Neutralization
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zeoblade
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0
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324
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August 15, 2009, 03:50:17 AM
by zeoblade
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Nonspontaneous reactions
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Cwin
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1
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691
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August 14, 2009, 09:28:43 AM
by Yggdrasil
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Electro chemistry
|
HouseMD
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0
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285
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August 11, 2009, 10:43:34 AM
by HouseMD
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Oxides
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asker94
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1
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538
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August 09, 2009, 12:15:17 PM
by Stephen
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Rheology News!
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MariaBercea
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0
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352
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August 08, 2009, 12:49:36 PM
by MariaBercea
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Buffert pH
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hahahanna
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7
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896
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August 06, 2009, 11:18:57 PM
by hahahanna
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Force Field Problem
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caldae
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0
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260
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August 06, 2009, 11:06:16 AM
by caldae
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Buffer solutions - Calculate the concentration of H3O+
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oscillate_wildly
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2
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693
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August 06, 2009, 12:03:00 AM
by oscillate_wildly
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Redox reactions
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asker94
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1
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463
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August 05, 2009, 07:16:18 AM
by sjb
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transition metal complexes and d-orbitals
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jasmine85
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1
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603
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August 04, 2009, 08:15:45 AM
by Schrödinger
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electron orbitals in water molecules
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jasmine85
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2
|
685
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August 03, 2009, 11:16:45 AM
by jasmine85
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|
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mass flow rate
|
nisha1
|
4
|
958
|
July 31, 2009, 02:08:43 AM
by typhoon2028
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Arrhenius
|
meenu
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1
|
469
|
July 30, 2009, 07:47:32 PM
by plankk
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isotherm
|
sangeetanair
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0
|
340
|
July 30, 2009, 07:38:09 PM
by sangeetanair
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|
|
positively ionized oxygen, and water. a couple of questions about each.
|
idiot
|
11
|
1421
|
July 30, 2009, 09:42:39 AM
by idiot
|
|
|
|
Gibbs free energy long (and complex?) "activity"
|
TKA
|
5
|
788
|
July 30, 2009, 08:30:50 AM
by Hunt
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adsorption
|
nisha1
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8
|
841
|
July 30, 2009, 08:23:13 AM
by Hunt
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Surface free energy, polystyrene, teflon, silanized glass.
|
Robertsays
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1
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1382
|
July 30, 2009, 12:46:41 AM
by nisha1
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|
|
|
The best textbook for learning Physical Chemistry is...?
|
aeerdnai
|
4
|
1058
|
July 29, 2009, 03:46:23 PM
by aeerdnai
|
|
|
|
When do bonds between atoms form?
|
yotsuba
|
1
|
742
|
July 29, 2009, 08:57:33 AM
by Yggdrasil
|
|
|
|
Using langmuir isotherm to evaluate thermodynamic parameters
|
nisha1
|
9
|
1157
|
July 28, 2009, 08:31:14 PM
by nisha1
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|
|
|
How to do charge balance and ensure neutrality in spherical nanoparticles
|
kulbir
|
0
|
342
|
July 28, 2009, 07:15:55 PM
by kulbir
|
|
|
|
How to get activation energy from the rate law?
|
Marija
|
2
|
623
|
July 28, 2009, 06:48:07 AM
by Marija
|
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Bulk and solid density
|
Bashir2008
|
2
|
776
|
July 20, 2009, 04:35:14 AM
by marquis
|
|
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|
langmuir isotherm
|
nisha1
|
0
|
490
|
July 19, 2009, 07:21:30 PM
by nisha1
|
|
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themodynamic determine the enthalpy
|
iamstupid
|
0
|
454
|
July 17, 2009, 09:22:09 AM
by iamstupid
|
|
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donnan equilibrium question
|
chiaki_asuka09
|
1
|
552
|
July 17, 2009, 03:50:14 AM
by Phlogiston
|
|
|
|
Partition coefficient
|
HmKwok
|
0
|
473
|
July 15, 2009, 05:03:55 AM
by HmKwok
|
|
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Hydrogen absorption increases with T
|
dfodor
|
0
|
381
|
July 14, 2009, 02:51:37 AM
by dfodor
|
|
|
|
Please help me with my formula for C2H5C6H5
|
hahahanna
|
14
|
1101
|
July 10, 2009, 07:30:12 AM
by sjb
|
|
|
|
Atomic packing factor of covalent compounds with partial ionic character?
|
soori71
|
1
|
868
|
July 10, 2009, 06:22:58 AM
by soori71
|
|
|
|
Phase diagram of ternary system (alkali-water-alcohol)
|
alpwy
|
0
|
616
|
July 06, 2009, 10:23:17 PM
by alpwy
|
|
|
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thermodynamics
|
iamstupid
|
7
|
1061
|
July 02, 2009, 01:26:42 PM
by Phlogiston
|
|
|
|
My first own topic - ethanol and water
|
kilroy
|
0
|
479
|
July 01, 2009, 01:11:47 PM
by kilroy
|
|
|
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Complex permittivty of formic Acid
|
microfielder
|
0
|
434
|
June 29, 2009, 05:01:10 AM
by microfielder
|
|
|
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Condensation mathematical implications
|
Vsevolod12345
|
1
|
647
|
June 28, 2009, 11:51:58 AM
by Phlogiston
|
|
|
|
electromotive force question stuck on
|
p_[hem boy
|
1
|
592
|
June 25, 2009, 08:58:42 PM
by plankk
|
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|
Automatic determine concentration of compound
|
zuzu
|
1
|
887
|
June 19, 2009, 06:57:44 AM
by Borek
|
|
|
|
mathematical methods for scientists and engineers
|
McCoy
|
0
|
433
|
June 18, 2009, 07:38:23 AM
by McCoy
|
|
|
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Conductometry
|
orgoclear
|
3
|
1099
|
June 17, 2009, 05:25:26 AM
by marquis
|
|
|
|
A physical chemistry problem
|
vhpk
|
3
|
814
|
June 17, 2009, 01:07:09 AM
by Borek
|
|
|
|
Addition of two equilibria
|
ritwik06
|
11
|
1080
|
June 13, 2009, 10:43:51 PM
by plankk
|
|
|
|
GIBBS FREEE ENERGY PROBLEMS!!
|
thisgirlme
|
3
|
1010
|
June 06, 2009, 07:47:45 AM
by Borek
|
|
|
|
Calculating the density of vibrational states in benzene
|
Dawes
|
0
|
629
|
June 02, 2009, 12:43:37 AM
by Dawes
|
|
|
|
adiabatic, reversible gas
|
kimmi!
|
0
|
585
|
May 30, 2009, 11:14:01 PM
by kimmi!
|
|
|
|
please list the strength of hydrogen bond among three molecules
|
diccup
|
1
|
1156
|
May 27, 2009, 01:15:34 AM
by orgoclear
|
|
|
|
Exam question about gases
|
Per
|
8
|
1263
|
May 23, 2009, 09:25:18 PM
by Per
|
|
|
|
gcms
|
sullator
|
0
|
554
|
May 20, 2009, 06:32:06 AM
by sullator
|
|
|
|
Phase-change diagrams
|
I.B.D.
|
0
|
603
|
May 19, 2009, 05:21:34 AM
by I.B.D.
|
|
|
|
Vibrations
|
BeepoGirl
|
0
|
532
|
May 18, 2009, 05:09:00 AM
by BeepoGirl
|
|
|
|
Emulsification of Soya bean oil
|
nanac
|
0
|
557
|
May 16, 2009, 08:32:33 PM
by nanac
|
|
|
|
general chemistry questions
|
jonquest
|
1
|
1078
|
May 15, 2009, 11:25:42 AM
by Borek
|
|
|
|
Kinetics Problem
|
Adamcp898
|
2
|
797
|
May 15, 2009, 09:33:00 AM
by Adamcp898
|
|
|
|
capillary action: mercury depression
|
lovegood
|
1
|
996
|
May 13, 2009, 07:43:00 AM
by Hunt
|
|
|
|
MOVED: Oxidizing Graphite?
|
Borek
|
0
|
505
|
May 12, 2009, 08:59:34 PM
by Borek
|
|
|
|
2006 ACS Physical Chemistry Dynamics Exam
|
yaomingfan2
|
0
|
884
|
May 09, 2009, 08:55:21 PM
by yaomingfan2
|
|
|
|
Calculating modulus of elasticity with stress strain data points - Please Help
|
zirconian
|
1
|
1621
|
May 08, 2009, 09:01:01 PM
by danago
|
|
|
|
Calculating Internal Energy
|
pretzalisa
|
1
|
840
|
May 04, 2009, 08:27:58 PM
by Yggdrasil
|
|
|
|
Thermodynamics: Calculate specific heat capacity...?
|
pretzalisa
|
1
|
1548
|
May 04, 2009, 03:41:03 AM
by sjb
|
|
|
|
Entropy calculation
|
Joniaguis
|
1
|
1258
|
May 02, 2009, 07:51:29 PM
by o0CY0o
|
|
|
|
how to find out the effective cross area of a molecule in a monolayer film?
|
lovegood
|
0
|
758
|
May 01, 2009, 11:31:02 AM
by lovegood
|
|
|
|
Need help with simple Entropy mathematical question
|
Chaste
|
1
|
794
|
April 30, 2009, 04:25:18 PM
by Chaste
|
|
|
|
Question on pressure during decomposition of CaCO3
|
o0CY0o
|
0
|
632
|
April 30, 2009, 06:39:20 AM
by o0CY0o
|
|
|
|
Questions on Activated complex energy, energy profile.
|
o0CY0o
|
0
|
532
|
April 30, 2009, 06:22:37 AM
by o0CY0o
|
|
|
|
Gibbs Free Energy question
|
infamous754
|
0
|
645
|
April 29, 2009, 05:58:47 AM
by infamous754
|
|
|
|
When do we use Henry's law and Raoult's law
|
Chaste
|
1
|
1023
|
April 28, 2009, 06:50:00 PM
by aldoxime_amine
|
|
|
|
photoluminescence technical help
|
rajan
|
0
|
507
|
April 28, 2009, 03:24:33 PM
by rajan
|
|
|
|
basic question about Quantum mechanics
|
dontwanttofail
|
1
|
831
|
April 28, 2009, 01:40:13 PM
by rajan
|
|
|
|
Corrosion rate- Electrochemistry: Physical Chemistry
|
yoppo
|
0
|
584
|
April 28, 2009, 11:42:01 AM
by yoppo
|
|
|
|
Hyperchem 8.0 Calculations
|
opuktun
|
2
|
1725
|
April 28, 2009, 02:58:19 AM
by Soulkemy
|
|
|
|
How do I calculate volume of gas that goes from under pressure to a vacuum?
|
Contextion
|
3
|
1762
|
April 27, 2009, 11:56:40 PM
by Contextion
|
|
|
|
Physical chemsitry Help please
|
Dj_chick
|
2
|
1009
|
April 25, 2009, 09:56:27 PM
by Dj_chick
|
|
|
|
physical chemistry,help
|
i-will-survive
|
2
|
1262
|
April 21, 2009, 10:50:30 AM
by Jazzified
|
|
|
|
Molecule collisions and line broadening
|
captainkittles
|
0
|
621
|
April 19, 2009, 07:54:23 PM
by captainkittles
|
|
|
|
how to find how many pairs of lone pair in a molecule?
|
jacky_811
|
1
|
955
|
April 19, 2009, 05:03:06 AM
by Lilly
|
|
|
|
How feasible is it to teach oneself the subject?
|
jmbky1
|
1
|
954
|
April 18, 2009, 11:36:09 AM
by Loyal
|
|
|
|
Adsorption of Chromium using kitchen dust as an adsorbent.
|
anup deb
|
0
|
651
|
April 16, 2009, 08:12:21 PM
by anup deb
|
|
|
|
acidifying to find partition coefficient
|
gloinddark
|
1
|
961
|
April 15, 2009, 11:34:27 AM
by ARGOS++
|
|
|
|
calculating correction coefficients??? *delete me*
|
captainkittles
|
0
|
599
|
April 14, 2009, 03:15:44 PM
by captainkittles
|
|
|
|
Questions on activation energy
|
o0CY0o
|
2
|
985
|
April 13, 2009, 06:42:02 PM
by o0CY0o
|
|
|
|
Isotopic substitution formulae
|
Si10
|
0
|
705
|
April 05, 2009, 03:21:44 PM
by Si10
|
|
|
|
Solvent range in cyclic voltammetry
|
sanderol
|
1
|
1149
|
April 05, 2009, 06:16:13 AM
by sanderol
|
|
|
|
Orbital Angular Momentum and the Aufbau principle
|
weinus
|
4
|
1299
|
April 02, 2009, 09:04:49 AM
by Yggdrasil
|
|
|
|
Correlation between calculated logP or P and solvent for extraction
|
mark-sev
|
0
|
657
|
April 02, 2009, 04:08:04 AM
by mark-sev
|
|
|
|
Ionic salt in a H2O solution with aluminum foil...
|
christianD
|
1
|
939
|
April 02, 2009, 12:57:52 AM
by Arkcon
|
|
|
|
Help with the photoelectric effect, finding the right materials
|
christianD
|
0
|
659
|
April 01, 2009, 05:41:59 PM
by christianD
|
|
|
|
creating character tables from matrix representations
|
ksack001
|
0
|
735
|
March 31, 2009, 05:29:19 PM
by ksack001
|
|
|
|
How can we determine the PKa of a very strong base?
|
Ahmed Abdullah
|
0
|
834
|
March 28, 2009, 11:34:37 PM
by Ahmed Abdullah
|
|
|
|
Thermodynamics and equilibrium
|
cmonsour
|
1
|
1053
|
March 27, 2009, 10:41:17 AM
by Yggdrasil
|
|
|
|
Entropy Change of Glycol
|
Jonbasha
|
0
|
647
|
March 26, 2009, 10:58:41 AM
by Jonbasha
|
|
|
|
Does anyone know about Prof. Truhlar in UMN?
|
lsjzz
|
0
|
681
|
March 24, 2009, 04:41:16 PM
by lsjzz
|
|
|
|
Maxwell-Boltzmann Velocity Distribution
|
interminable
|
3
|
1808
|
March 21, 2009, 02:13:10 PM
by interminable
|
|
|
|
Need Help With Fuel Cell Electrochemistry Pressure Equations
|
Scorael
|
1
|
1428
|
March 18, 2009, 11:26:43 AM
by damankhaira
|
|
|
|
gibbs free energy
|
Doom91
|
1
|
1004
|
March 15, 2009, 06:58:51 AM
by Hunt
|
|
|
|
Energy of a sysytem
|
aldoxime_amine
|
1
|
942
|
March 15, 2009, 01:51:05 AM
by Hunt
|
|
|
|
LCAO Need help with math.
|
sanderol
|
3
|
1071
|
March 15, 2009, 01:24:23 AM
by Hunt
|
|
|
|
micellization
|
anilin
|
1
|
945
|
March 12, 2009, 04:11:16 PM
by Yggdrasil
|
|
|
|
Van laar equation, problem
|
urtula
|
0
|
1743
|
March 12, 2009, 02:16:55 AM
by urtula
|
|
|
|
2 EMF Cell Question
|
killdoug
|
0
|
651
|
March 11, 2009, 12:30:47 PM
by killdoug
|
|
|
|
Optical anisotropy vs. chirality in a polarimeter
|
mark-sev
|
0
|
629
|
March 11, 2009, 08:01:27 AM
by mark-sev
|
|
|
|
What will be the increase in temperature of the calorimeter?
|
NewtoAtoms
|
10
|
1522
|
March 08, 2009, 01:22:43 PM
by ARGOS++
|
|
|
|
What is the change in internal energy, ΔE, of the gas during this process
|
NewtoAtoms
|
2
|
1452
|
March 08, 2009, 08:06:56 AM
by NewtoAtoms
|
|
|
|
Phycisal Materials !
|
hosseinM
|
1
|
937
|
March 07, 2009, 06:42:09 AM
by Arkcon
|
|
|
|
Physical chimi Materials ! please help
|
hosseinM
|
1
|
923
|
March 06, 2009, 06:51:23 AM
by Borek
|
|
|
|
Question about refractive index
|
zviman
|
5
|
1221
|
March 06, 2009, 06:07:50 AM
by ARGOS++
|
|
|
|
Calcium Hydroxide solubility
|
ftp25
|
1
|
1666
|
March 06, 2009, 02:32:37 AM
by AWK
|
|
|
|
Thermo Entropy/2nd law question
|
physstudent1
|
0
|
626
|
March 05, 2009, 11:30:13 AM
by physstudent1
|
|
|
|
the quantity of electricity required to reduce 12.3g of nitrobenzene to aniline
|
mustkara
|
2
|
1009
|
March 04, 2009, 09:57:53 PM
by AWK
|
|
|
|
exothermic oxidation of iron
|
Bachmannn
|
3
|
1632
|
March 03, 2009, 12:32:11 AM
by Arkcon
|
|
|
|
Doubts reguarding newton's law of cooling.
|
abhaymv
|
1
|
981
|
March 02, 2009, 04:05:46 AM
by Astrokel
|
|
|
|
Chemical Equilibrium in Solution: Lab help:
|
arcanum
|
8
|
2296
|
March 01, 2009, 03:30:43 AM
by Borek
|
|
|
|
Operations of vectors
|
abhaymv
|
0
|
607
|
March 01, 2009, 12:26:48 AM
by abhaymv
|
|
|
|
Study of thermodynamics
|
abhaymv
|
0
|
686
|
March 01, 2009, 12:15:28 AM
by abhaymv
|
|
|
|
Some questions
|
abhaymv
|
8
|
1394
|
February 28, 2009, 05:37:02 PM
by abhaymv
|
|
|
|
Help with Rotational Spectroscopy
|
fishingcat
|
0
|
636
|
February 28, 2009, 09:21:01 AM
by fishingcat
|
|
|
|
11B NMR
|
Snake
|
4
|
1199
|
February 28, 2009, 02:56:34 AM
by Yggdrasil
|
|
|
|
Help with Pchem again
|
ksack001
|
0
|
663
|
February 26, 2009, 08:09:00 PM
by ksack001
|
|
|
|
Cell Notation
|
darthsinistro
|
2
|
1413
|
February 25, 2009, 01:35:18 AM
by ARGOS++
|
|
|
|
Resonance structure for ClO4-
|
elliotyang
|
3
|
3537
|
February 24, 2009, 01:31:20 PM
by Mitch
|
|
|
|
water vapor at zero degrees and 1 atm
|
ajmaferreira
|
1
|
1073
|
February 23, 2009, 01:50:09 PM
by Shiryatsya
|
|
|
|
another quantum mechanics question
|
ksack001
|
0
|
631
|
February 22, 2009, 03:50:37 PM
by ksack001
|
|
|
|
Physical Chemistry 2 questions
|
ksack001
|
6
|
1505
|
February 21, 2009, 08:41:38 PM
by ksack001
|
|
|
|
Partition coefficient of iodine between water and DCM
|
pookie
|
0
|
958
|
February 21, 2009, 09:38:14 AM
by pookie
|
|
|
|
Engineering and Chemical Thermodynamics -Milo D. Koretsky♦
|
danago
|
0
|
902
|
February 19, 2009, 11:48:11 PM
by danago
|
|
|
|
Melting point of Mg
|
elliotyang
|
2
|
1255
|
February 19, 2009, 08:00:59 PM
by bdbelyea
|
|
|
|
What the equation for capillary action
|
kt_krishnan
|
0
|
711
|
February 18, 2009, 11:16:59 PM
by kt_krishnan
|
|
|
|
Second Year P Chem Experiments
|
Berettagtz
|
6
|
1424
|
February 18, 2009, 03:34:00 PM
by macman104
|
|
|
|
equilibrium reaction and osmotic pressure
|
billybob54
|
1
|
953
|
February 17, 2009, 05:18:11 PM
by Yggdrasil
|
|
|
|
EPR spectra
|
_cheers
|
0
|
587
|
February 15, 2009, 06:06:41 PM
by _cheers
|
|
|
|
1st law of thermodynamic
|
o0CY0o
|
1
|
849
|
February 15, 2009, 07:07:38 AM
by Yggdrasil
|
|
|
|
Replacement for Turro's book - more modern + clear
|
rajan
|
1
|
1008
|
February 13, 2009, 06:24:08 AM
by rajan
|
|
|
|
In what direction is thermal radiation emitted?
|
Lewis R
|
0
|
585
|
February 12, 2009, 05:26:39 PM
by Lewis R
|
|
|
|
ethyl ethanoate problem
|
HmKwok
|
1
|
919
|
February 08, 2009, 07:41:12 AM
by enahs
|
|
|
|
hybridization of NON-central atom
|
HmKwok
|
3
|
1453
|
February 04, 2009, 09:43:23 PM
by salmanIqbal
|
|
|
|
d-block chemistry
|
salmanIqbal
|
0
|
679
|
February 04, 2009, 09:30:02 PM
by salmanIqbal
|
|
|
|
Chemical Equilibrium
|
NewtoAtoms
|
7
|
1419
|
February 03, 2009, 07:40:55 AM
by Borek
|
|
|
|
Why batteries work?
|
amentis
|
6
|
988
|
February 02, 2009, 03:55:49 AM
by Arkcon
|
|
|
|
Are resonance hybrids in a state of quantum superposition?
|
Iamu
|
2
|
914
|
February 01, 2009, 12:11:41 PM
by Iamu
|
|
|
|
Probability density for the energy per particle?
|
rosebb
|
0
|
599
|
February 01, 2009, 09:34:40 AM
by rosebb
|
|
|
|
Oxygen and Hemoglobin
|
TEA1
|
1
|
1428
|
February 01, 2009, 07:02:46 AM
by daniel01
|
|
|
|
Total Entropy and Enthalpy of Two Copper Blocks
|
TheToby
|
1
|
1091
|
February 01, 2009, 06:53:12 AM
by daniel01
|
|
|
|
Quality and percent volume
|
physstudent1
|
1
|
846
|
January 29, 2009, 03:53:24 PM
by physstudent1
|
|
|
|
thermodynamic functions and process parameter
|
Stoian
|
2
|
1249
|
January 28, 2009, 10:13:33 PM
by geodome
|
|
|
|
EMF of Lead Acid Battery
|
Ed Johnson
|
0
|
718
|
January 27, 2009, 03:37:00 PM
by Ed Johnson
|
|
|
|
Finding Work for Reversible Adiabatic Expansions
|
emeraldcrystal
|
1
|
1210
|
January 26, 2009, 04:09:32 AM
by geodome
|
|
|
|
Why Ca has a higher melting & boiling point than Mg?
|
HmKwok
|
1
|
1057
|
January 26, 2009, 04:05:33 AM
by geodome
|
|
|
|
Need Help to Analyse XPS data
|
sonano
|
2
|
1274
|
January 26, 2009, 02:39:40 AM
by geodome
|
|
|
|
rate law constant for the formation of the product
|
semper erectus
|
2
|
1260
|
January 26, 2009, 02:37:08 AM
by geodome
|
|
|
|
Surfaces and Catalysis - Help
|
f1987
|
1
|
790
|
January 24, 2009, 02:36:41 AM
by f1987
|
|
|
|
n-alkanes mixtures + technically important liquid
|
aspirantis
|
5
|
1237
|
January 22, 2009, 09:39:41 AM
by aspirantis
|
|
|
|
Anharmonic Oscillator Question - Infrared Spectroscopy
|
Adamcp898
|
1
|
1073
|
January 17, 2009, 05:22:09 AM
by FeLiXe
|
|
|
|
Rotational Spectroscopy
|
Adamcp898
|
3
|
1139
|
January 15, 2009, 04:10:19 AM
by Adamcp898
|
|
|
|
He-Ne lasers
|
urtula
|
0
|
903
|
January 13, 2009, 07:14:16 AM
by urtula
|
|
|
|
Rate of Reation and Mechanism
|
ritwik06
|
4
|
1181
|
January 06, 2009, 09:38:28 AM
by ritwik06
|
|
|
|
Measuring Ka/pH in nonaqueous media and determening pH in the "error" range
|
mark-sev
|
1
|
894
|
January 06, 2009, 09:08:39 AM
by Arkcon
|
|
|
|
is this correct???
|
benj
|
3
|
896
|
December 27, 2008, 05:08:38 PM
by benj
|
|
|
|
quantum help..T_T
|
benj
|
7
|
1116
|
December 27, 2008, 05:05:48 PM
by benj
|
|
|
|
Urea Production
|
soso lulu
|
1
|
821
|
December 25, 2008, 01:58:14 PM
by Hunt
|
|
|
|
Difference between Brillouin spectroscopy and Photoacoustic spectroscopy
|
mark-sev
|
1
|
890
|
December 24, 2008, 06:39:48 AM
by ARGOS++
|
|
|
|
Questions on wave function
|
o0CY0o
|
1
|
780
|
December 21, 2008, 03:08:30 AM
by Hunt
|
|
|
|
urgent! dangling bonds
|
hananilani
|
0
|
620
|
December 17, 2008, 07:34:58 PM
by hananilani
|
|
|
|
standard gibbs free energy of Octane
|
Liz
|
2
|
927
|
December 17, 2008, 02:17:21 AM
by Liz
|
|
|
Corrosives
|
uperkurk
|
36
|
2373
|
December 17, 2008, 01:59:25 AM
by uperkurk
|
|
|
|
How do I determine the theoretical equilibrium yield of a species (composite)?
|
m74z00219
|
3
|
972
|
December 16, 2008, 09:23:58 PM
by Rabn
|
|
|
|
reaction rate at concentrations >1M
|
AVG
|
3
|
774
|
December 16, 2008, 11:49:16 AM
by AVG
|
|
|
|
Particle in one-dimension box
|
Dolphinsiu
|
3
|
1296
|
December 15, 2008, 09:22:49 AM
by tamim83
|
|
|
|
Thermal Expansion Coefficient
|
ehFk
|
4
|
1338
|
December 13, 2008, 10:20:40 AM
by Missthelab
|
|
|
|
Are molecules "real" structures like we see in textbooks?
|
plat_num
|
1
|
810
|
December 13, 2008, 01:48:28 AM
by Arkcon
|
|
|
|
Molecular Size of 2 Compounds
|
mamenjl
|
1
|
708
|
December 12, 2008, 02:25:20 AM
by AWK
|
|
|
|
CMC and bubbles or foams
|
adquimico
|
2
|
751
|
December 10, 2008, 05:34:31 AM
by ARGOS++
|
|
|
|
Radial Function
|
supermonkey
|
2
|
684
|
December 09, 2008, 03:18:03 AM
by supermonkey
|
|
|
|
Berthelot and VDW equations of state
|
dmoneyownz
|
1
|
966
|
December 08, 2008, 05:24:04 AM
by Hunt
|
|
|
|
Determining the frequencies of a triatomic molecule
|
supermonkey
|
4
|
899
|
December 08, 2008, 03:18:15 AM
by supermonkey
|
|
|
|
What does an orbital actually look like?
|
amk0713
|
8
|
1740
|
December 07, 2008, 12:25:08 PM
by Yggdrasil
|
|
|
|
activation energy of 1st and 2nd order rate law
|
semper erectus
|
0
|
666
|
December 04, 2008, 04:14:55 PM
by semper erectus
|
|
|
|
Lava Lamp Help???
|
Sunny
|
1
|
883
|
December 01, 2008, 05:16:46 PM
by Yggdrasil
|
|
|
|
Flow in pipes
|
ktrone
|
0
|
475
|
November 29, 2008, 05:09:42 PM
by ktrone
|
|
|
|
need help with a problem
|
supermonkey
|
3
|
709
|
November 28, 2008, 06:52:18 PM
by supermonkey
|
|
|
|
needs help in physical chemitry: kinetics!
|
semper erectus
|
3
|
939
|
November 26, 2008, 04:46:56 PM
by enahs
|
|
|
|
Enthalpy Calcultor/Software?
|
Natla
|
7
|
1827
|
November 26, 2008, 04:14:58 PM
by semper erectus
|
|
|
|
concentration problem
|
yen
|
6
|
939
|
November 26, 2008, 03:39:30 PM
by semper erectus
|
|
|
|
what criteria determine group membership?
|
scerri
|
0
|
449
|
November 26, 2008, 12:09:50 PM
by scerri
|
|
|
|
vandeer waalz
|
semper erectus
|
0
|
494
|
November 25, 2008, 08:27:27 PM
by semper erectus
|
|
|
|
Slater Determinants/Huckel Calculation/Antisymmetric wavefunction/Variation
|
ktaber
|
1
|
1161
|
November 16, 2008, 05:26:39 PM
by jbaldwin
|
|
|
|
protein stability when shining light on it?
|
evidenso
|
2
|
813
|
November 13, 2008, 12:36:45 PM
by evidenso
|
|
|
|
Anomalously low boiling points of SiCl4, WF6
|
shelanachium
|
6
|
3540
|
November 13, 2008, 03:12:43 AM
by shelanachium
|
|
|
|
Uncertanity
|
aznfatass408
|
0
|
546
|
November 12, 2008, 11:38:24 PM
by aznfatass408
|
|
|
|
Freeze concentration
|
Procyan
|
8
|
1563
|
November 08, 2008, 09:02:05 AM
by Procyan
|
|
|
|
list of equilibrium constants
|
mannaia
|
1
|
1525
|
November 05, 2008, 05:33:16 AM
by Borek
|
|
|
|
Solubility problem
|
AhmedEzatAlzawalaty
|
0
|
578
|
November 04, 2008, 01:30:32 AM
by AhmedEzatAlzawalaty
|
|
|
|
Drying clothes
|
ritwik08
|
4
|
1037
|
November 02, 2008, 06:23:38 AM
by Arkcon
|
|
|
|
Reactionrates
|
Merddin
|
1
|
659
|
November 02, 2008, 01:32:03 AM
by FeLiXe
|
|
|
|
Gaseous State I
|
ritwik08
|
1
|
669
|
November 01, 2008, 05:48:02 AM
by Borek
|
|
|
|
Calculation of entropy of mixing between liquids of different temperatures.
|
poltergeist
|
1
|
970
|
October 31, 2008, 04:11:15 AM
by poltergeist
|
|
|
|
Why do heavier atoms experience relativistic effects?
|
Chaste
|
14
|
1446
|
October 30, 2008, 12:17:17 AM
by FeLiXe
|
|
|
|
Carnot refrigerator
|
TheToby
|
0
|
505
|
October 29, 2008, 04:32:38 PM
by TheToby
|
|
|
|
Entropy of Supercooled Water
|
TheToby
|
0
|
533
|
October 29, 2008, 04:28:06 PM
by TheToby
|
|
|
|
Stoichiometry
|
ritwik08
|
0
|
488
|
October 29, 2008, 10:58:12 AM
by ritwik08
|
|
|
|
Potential Energy Surfaces, anyone?
|
Revellart31
|
1
|
657
|
October 28, 2008, 04:54:56 AM
by FeLiXe
|
|
|
|
Excited-State Enthalpy of Deprotonation, Why Lower?
|
sergei_DSc
|
1
|
731
|
October 28, 2008, 04:51:17 AM
by FeLiXe
|
|
|
|
Is viscosity of liquid dependent on volume?
|
Fmeub
|
2
|
781
|
October 25, 2008, 03:24:58 AM
by Fmeub
|
|
|
|
Raoult's law and osmosis
|
heaven7
|
1
|
1904
|
October 23, 2008, 02:47:05 AM
by Riley_5000
|
|
|
|
Molecular encapsulation of cyclodextrins
|
borodin
|
1
|
850
|
October 21, 2008, 05:28:50 PM
by Mitch
|
|
|
|
maximum work during reversible process??????
|
adianadiadi
|
3
|
1191
|
October 20, 2008, 06:37:16 AM
by Hunt
|
|
|
|
calculating vibrational heat capacity - how to I apply formula for nonlinear mol
|
reddie
|
1
|
1222
|
October 18, 2008, 07:45:52 AM
by Hunt
|
|
|
|
2D particle in a box problem
|
kfarbs
|
1
|
1298
|
October 18, 2008, 03:56:41 AM
by Hunt
|
|
|
|
Help Needed
|
Hasan Umar
|
0
|
543
|
October 12, 2008, 01:27:20 AM
by Hasan Umar
|
|
|
|
Making quantum dot films
|
strewart
|
0
|
716
|
October 09, 2008, 04:05:10 PM
by strewart
|
|
|
|
Electron Collision
|
Veyron
|
3
|
1314
|
October 07, 2008, 09:32:53 PM
by Borek
|
|
|
|
How can I draw the three dimensional structure of the Calcium-EDTA complex ion?
|
forzapalermo
|
1
|
990
|
October 07, 2008, 07:38:56 PM
by AWK
|
|
|
|
Conductance
|
ixi
|
1
|
664
|
October 07, 2008, 06:37:21 PM
by nextpauling
|
|
|
|
Ideal gas --> Expansion process at constant pressure
|
wen562
|
3
|
1654
|
October 07, 2008, 01:14:21 PM
by MOONCRICKET
|
|
|
|
QUESTIONS ABOUT IODOMETRIC TITRATION,WHY H+IS ADDED,WHAT IS THE FUNCTON OF H+|
|
HEI
|
2
|
1098
|
October 06, 2008, 09:55:58 PM
by HEI
|
|
|
|
Adiabatic expansion of ideal gas
|
Naumans
|
2
|
1162
|
October 04, 2008, 04:51:08 PM
by Naumans
|
|
|
|
How to find concentration of a compound in a second order reaction?
|
globalcrook
|
0
|
979
|
October 04, 2008, 12:10:14 PM
by globalcrook
|
|
|
|
Gravity and Magnetism?
|
ACMAir
|
2
|
694
|
October 02, 2008, 07:38:05 PM
by ACMAir
|
|
|
|
laser optics hardware question
|
pyroguy_3
|
2
|
820
|
October 02, 2008, 04:36:25 AM
by pyroguy_3
|
|
|
|
Kinetics-thermo help?
|
mleftover
|
1
|
774
|
September 29, 2008, 11:18:08 PM
by Borek
|
|
|
|
Need help finding concentrations of protein, dye and complex in solution
|
globalcrook
|
1
|
782
|
September 28, 2008, 09:31:12 PM
by Borek
|
|
|
|
Using the work function and other energy things to calculate KE, velocity etc..
|
kfarbs
|
1
|
1231
|
September 28, 2008, 09:22:18 PM
by Astrokel
|
|
|
|
Equilibrium constant as a function of temperature?
|
eagerinsight
|
2
|
788
|
September 28, 2008, 05:34:51 AM
by Yggdrasil
|
|
|
|
ATP and Gibbs
|
eagerinsight
|
1
|
709
|
September 28, 2008, 05:33:09 AM
by Yggdrasil
|
|
|
|
Chemical activities vs. concentrations
|
gradstudent
|
0
|
530
|
September 25, 2008, 06:14:09 AM
by gradstudent
|
|
|
|
Kinetic Theory and van der Waals
|
Chaggi
|
1
|
734
|
September 23, 2008, 08:53:36 PM
by Borek
|
|
|
|
Dependence of Gibbs energy on pressure?
|
eagerinsight
|
2
|
850
|
September 22, 2008, 04:19:59 PM
by eagerinsight
|
|
|
|
momentum and velocity
|
melissajohn718
|
1
|
660
|
September 21, 2008, 10:40:58 AM
by Borek
|
|
|
|
Molar Conductance Help
|
eoiner
|
3
|
1252
|
September 21, 2008, 02:48:58 AM
by Borek
|
|
|
|
rate of reaction
|
realmjumper99
|
1
|
1333
|
September 17, 2008, 03:36:26 PM
by Astrokel
|
|
|
|
Vibrational Frequency and Bond Order
|
Chaggi
|
2
|
2259
|
September 15, 2008, 01:11:44 PM
by Chaggi
|
|
|
|
Electron Proton Interaction
|
DaveD
|
5
|
2986
|
September 14, 2008, 03:35:41 PM
by DaveD
|
|
|
|
Surface Tension Problem
|
Jazzified
|
0
|
841
|
September 10, 2008, 06:04:27 PM
by Jazzified
|
|
|
|
Reversible Expansionof an ideal gas
|
mrusnak
|
1
|
1211
|
September 09, 2008, 04:24:54 PM
by Yggdrasil
|
|
|
|
Need urgent laser equipment advice!! plz :)
|
saucerfulofsecrets
|
2
|
1032
|
September 08, 2008, 11:02:52 PM
by saucerfulofsecrets
|
|
|
|
Having trouble calculating heat transfer
|
eagerinsight
|
1
|
785
|
September 08, 2008, 06:16:02 PM
by Yggdrasil
|
|
|
|
i don't know from where to start
|
rabyu7ra
|
12
|
2369
|
September 08, 2008, 05:15:42 AM
by rabyu7ra
|
|
|
|
fluorescence spectra
|
vera
|
0
|
559
|
September 06, 2008, 09:48:06 AM
by vera
|
|
|
|
Critical Behavior
|
mrusnak
|
1
|
927
|
September 03, 2008, 12:29:01 PM
by Hunt
|
|
|
|
The physics of a fracture
|
reed
|
1
|
1913
|
August 31, 2008, 03:56:33 PM
by enahs
|
|
|
|
hello!!can i ask for your help??pls??
|
benj
|
2
|
2339
|
August 29, 2008, 05:35:33 AM
by artificial student
|
|
|
|
Fugacity as a function of Temperature
|
ptcek
|
1
|
2699
|
August 22, 2008, 09:29:37 AM
by Hunt
|
|
|
|
Equilibrium Calculations
|
marygulli
|
1
|
1964
|
August 20, 2008, 04:07:45 AM
by tamim83
|
|
|
|
Mole fraction help (going nuts)
|
madscientist
|
2
|
1678
|
August 19, 2008, 07:37:21 AM
by Hunt
|
|
|
|
Molecular Mass of glucose
|
general21
|
1
|
1067
|
August 14, 2008, 03:39:16 AM
by tamim83
|
|
|
|
Bohr Model
|
abhaymv
|
1
|
1381
|
August 12, 2008, 04:00:54 AM
by tamim83
|
|
|
|
Dimentional analysis of vandervaal's equation
|
abhaymv
|
2
|
1510
|
August 11, 2008, 01:48:40 AM
by AWK
|
|
|
|
Dimentional analysis
|
abhaymv
|
1
|
803
|
August 10, 2008, 12:25:52 AM
by sjb
|
|
|
|
How solubility of oil in water is effected by temperature?
|
Ahmed Abdullah
|
3
|
2928
|
August 07, 2008, 09:52:41 PM
by Mitch
|
|
|
|
T1 and T2 Times
|
macman104
|
4
|
2593
|
July 31, 2008, 02:15:48 PM
by macman104
|
|
|
|
Mass Spectroscopy - which electron gets kicked off?
|
BillJames
|
1
|
1717
|
July 28, 2008, 03:42:09 AM
by tamim83
|
|
|
|
Program to calculate polarity
|
enahs
|
0
|
1129
|
July 27, 2008, 12:51:30 PM
by enahs
|
|
|
|
flash point
|
Rob
|
0
|
3907
|
July 21, 2008, 12:18:00 AM
by Rob
|
|
|
|
Diffusion coefficient for an ideal gas
|
Hunt
|
4
|
1710
|
July 20, 2008, 09:57:40 PM
by Hunt
|
|
|
|
Equation of state
|
vdemas
|
2
|
1480
|
July 18, 2008, 07:27:22 AM
by Hunt
|
|
|
|
Redox question- urgent
|
21385
|
2
|
2827
|
July 17, 2008, 10:38:29 AM
by Hunt
|
|
|
|
Boiling point?
|
prasannab13
|
1
|
852
|
July 17, 2008, 07:22:23 AM
by Hunt
|
|
|
|
Gibbs free energy
|
vdemas
|
1
|
1010
|
July 17, 2008, 06:48:42 AM
by Hunt
|
|
|
|
1st order rate constant question
|
kmhard1
|
3
|
2288
|
July 16, 2008, 04:12:25 AM
by tamim83
|
|
|
|
Quantum Tunneling
|
Astrokel
|
12
|
6775
|
July 09, 2008, 04:31:44 AM
by tamim83
|
|
|
|
P & T affect humidity
|
aeroneb08
|
2
|
1009
|
July 08, 2008, 09:23:19 PM
by aeroneb08
|
|
|
|
Some advice on a computational study
|
xir
|
2
|
1965
|
July 07, 2008, 11:17:11 PM
by xir
|
|
|
|
spincoating DCMe/DMSO problems
|
ccross59
|
0
|
818
|
July 03, 2008, 10:54:41 AM
by ccross59
|
|
|
Wave function
|
Astrokel
|
22
|
3051
|
July 03, 2008, 04:44:00 AM
by Astrokel
|
|
|
|
ideal gas law
|
rose
|
4
|
1059
|
July 02, 2008, 04:16:40 AM
by rose
|
|
|
|
electrochem
|
21385
|
0
|
622
|
June 29, 2008, 06:15:53 AM
by 21385
|
|
|
|
Rate Kinetics
|
21385
|
2
|
934
|
June 29, 2008, 06:10:06 AM
by 21385
|
|
|
|
Heisenberg Uncertainty Principle
|
lukeli88
|
2
|
1305
|
June 23, 2008, 04:19:34 AM
by tamim83
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Le Chatelier's Principle
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prasannab13
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1
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971
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June 21, 2008, 06:31:39 PM
by Astrokel
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Phosphorus Acids
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prasannab13
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4
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1214
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June 21, 2008, 04:48:49 PM
by prasannab13
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Monoatomic ideal gas.
|
Ipodlover
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1
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1931
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June 18, 2008, 07:17:18 PM
by Yggdrasil
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Enthalpy?
|
lukeli88
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1
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1310
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June 18, 2008, 05:50:21 AM
by Yggdrasil
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Orbitals
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lukeli88
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1
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963
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June 18, 2008, 03:58:22 AM
by tamim83
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question of protein subunit symmetry and normal coordinate anasysis
|
evidenso
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0
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671
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June 18, 2008, 01:02:38 AM
by evidenso
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pH equilibrium question
|
leesh
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1
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918
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June 17, 2008, 08:58:21 PM
by Borek
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Ethanol/Water Distillation Question: Distilland Composition
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Cheshyre
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1
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900
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June 17, 2008, 06:42:00 PM
by technologist
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Vapourisation
|
prasannab13
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8
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2025
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June 17, 2008, 06:38:54 AM
by prasannab13
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Vapour Pressure
|
prasannab13
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2
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814
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June 16, 2008, 06:53:07 AM
by prasannab13
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how to determine coefficient of expansion?
|
dm1217
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3
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1605
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June 15, 2008, 05:27:50 AM
by dm1217
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Energy Release
|
jjboehm
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4
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967
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June 14, 2008, 01:23:31 PM
by jjboehm
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Lewis Dot structures Explain
|
prasannab13
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2
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1720
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June 13, 2008, 02:16:24 AM
by prasannab13
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Gibbs energy calc. (Q7a Atkins 8th ed.)
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zerokun
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1
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1193
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June 11, 2008, 09:52:45 PM
by Borek
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Average molar mass derivation problem
|
grignardgirl
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0
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725
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June 11, 2008, 06:29:33 PM
by grignardgirl
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Why is PH3 a polar molecule when P and H have the same electronegativity?
|
AhBeng
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2
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3313
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June 10, 2008, 04:23:30 AM
by tamim83
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Equivalent Weight Please Explain
|
prasannab13
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4
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1428
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June 10, 2008, 02:49:50 AM
by prasannab13
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What happens to position of equilibrium when I change pressure / volume?
|
AhBeng
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2
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1355
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June 09, 2008, 05:46:12 PM
by AhBeng
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pchem concepts help
|
x1415epitomex
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6
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3770
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June 08, 2008, 04:07:34 AM
by prasannab13
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Molar enthalpy of solution
|
zerokun
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0
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4521
|
June 01, 2008, 03:59:09 AM
by zerokun
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Calculating Cv,m and Cp,m
|
zerokun
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2
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1978
|
May 30, 2008, 06:20:08 PM
by zerokun
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Equilibrium and Electrochemistry help
|
f1987
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1
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1481
|
May 30, 2008, 08:36:22 AM
by oceane
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bond lengths of Cl2 and Cl2+
|
NewtoAtoms
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4
|
5218
|
May 27, 2008, 11:05:17 AM
by tamim83
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Lattice Energy And Electron Affinity//
|
ay2k
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2
|
1559
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May 27, 2008, 12:19:56 AM
by ay2k
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Calculate equilibrium potential?
|
nicnac89
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1
|
868
|
May 26, 2008, 05:37:00 AM
by Borek
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salem's fabricated data
|
hero
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0
|
1053
|
May 22, 2008, 02:20:10 AM
by hero
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Electromotive force
|
nelle178
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2
|
2685
|
May 20, 2008, 03:57:46 PM
by DonalB
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Standard Thermo Functions of Rxn
|
nextpauling
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0
|
797
|
May 20, 2008, 08:01:46 AM
by nextpauling
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corrosion of tin by oxygen dissolved in water.
|
kli1
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0
|
748
|
May 17, 2008, 02:22:08 AM
by kli1
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Longest wavelengths of Li vs Li2+
|
NewtoAtoms
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1
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2780
|
May 14, 2008, 05:44:46 PM
by Valdorod
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spherical harmonics problem
|
seanifred
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1
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1473
|
May 14, 2008, 05:11:50 PM
by seanifred
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electron configeration of Sc2+
|
NewtoAtoms
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1
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985
|
May 13, 2008, 07:32:56 PM
by Yggdrasil
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The order in which atomic subshells are filled.
|
NewtoAtoms
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3
|
2276
|
May 12, 2008, 07:40:51 AM
by tamim83
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Derive an expression for the temperature
|
maggieyan
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1
|
954
|
May 11, 2008, 09:31:07 PM
by Borek
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Cr electron configeration 4s, 3d help.
|
NewtoAtoms
|
3
|
1894
|
May 10, 2008, 03:26:59 PM
by Yggdrasil
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bond order
|
ixi
|
2
|
3960
|
May 09, 2008, 02:01:37 PM
by ixi
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Electrochemistry question
|
Greenport
|
11
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4174
|
May 06, 2008, 03:44:17 PM
by Greenport
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Electron configurations and term symbols -- can you point me to a good resource?
|
eccles1214
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0
|
643
|
May 01, 2008, 06:21:11 AM
by eccles1214
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Best Kinetic Plots, plus Kcat?
|
YULivin4
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1
|
1267
|
April 30, 2008, 02:49:31 PM
by Yggdrasil
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Colloid textbook recommendation
|
Andi
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0
|
2462
|
April 29, 2008, 01:03:54 PM
by Andi
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Using Vapor Pressures to Calculate Enthalpy of Formation
|
fozfate
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1
|
1565
|
April 29, 2008, 05:31:59 AM
by Yggdrasil
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Enzymes
|
TEA1
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5
|
1249
|
April 27, 2008, 09:32:44 AM
by Yggdrasil
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Rate Law
|
TEA1
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3
|
849
|
April 27, 2008, 07:50:52 AM
by Yggdrasil
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please *_*
|
AllSunday
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1
|
1463
|
April 26, 2008, 11:09:49 AM
by Borek
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Relation between ∆Go and K
|
harini_5
|
5
|
2680
|
April 26, 2008, 06:02:56 AM
by Yggdrasil
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|
|
Gas Constant, R
|
R-Dizzle
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4
|
2258
|
April 24, 2008, 12:28:11 PM
by R-Dizzle
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|
Is this calculation of temperature pentane+oxygene possible?
|
Spraygun
|
2
|
2365
|
April 23, 2008, 03:05:23 AM
by Spraygun
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|
Activation Enthalpy for Iodide/Peroxydisulphate (Persulphate) reaction?
|
Dale27190
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0
|
1782
|
April 21, 2008, 10:19:47 AM
by Dale27190
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|
quantum problem (variational method)
|
mll
|
0
|
631
|
April 20, 2008, 08:12:54 PM
by mll
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|
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|
activity coefficient,ph
|
Nathan001
|
1
|
869
|
April 20, 2008, 07:03:02 PM
by AWK
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|
|
|
dissociation of NH3
|
khanbaba
|
6
|
1166
|
April 20, 2008, 05:55:31 PM
by Yggdrasil
|
|
|
|
ph, please
|
Nathan001
|
2
|
818
|
April 20, 2008, 05:47:09 PM
by Yggdrasil
|
|
|
|
What kind of heat transfer?
|
tou
|
7
|
1459
|
April 20, 2008, 09:13:07 AM
by Alpha-Omega
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|
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|
H NMR and magnetic fields
|
CopperSmurf
|
3
|
1043
|
April 19, 2008, 06:19:44 PM
by CopperSmurf
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|
|
|
Alamarblue (resazurin)
|
Polleke
|
8
|
1959
|
April 18, 2008, 11:51:07 PM
by Polleke
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|
Particle in a square box
|
seanifred
|
4
|
1093
|
April 18, 2008, 08:29:55 AM
by Yggdrasil
|
|
|
|
Gel or paste that gives exothermic reaction when Force is applied?
|
DOHboy
|
4
|
868
|
April 16, 2008, 05:17:20 PM
by mbrown
|
|
|
|
Boiling point relative to altitude problem
|
UWSteve
|
8
|
1123
|
April 16, 2008, 01:06:49 PM
by UWSteve
|
|
|
|
Van der Waals repulsion
|
Ahmed Abdullah
|
1
|
772
|
April 15, 2008, 08:37:20 AM
by Rabn
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|
|
|
P-Biochem--Galvanic Cell Hmwk
|
YULivin4
|
0
|
627
|
April 13, 2008, 09:09:32 PM
by YULivin4
|
|
|
|
SE for quantum harmonic oscillator
|
ixi
|
1
|
1007
|
April 12, 2008, 02:30:04 PM
by Yggdrasil
|
|
|
|
Irreversible process
|
Ahmed Abdullah
|
7
|
1532
|
April 12, 2008, 05:13:51 AM
by Structuralist
|
|
|
|
physics / chemistry questions about protons / helium / hydrogen
|
scar123
|
1
|
1236
|
April 09, 2008, 06:08:55 PM
by Yggdrasil
|
|
|
|
rates, temperature
|
1stplace
|
7
|
3718
|
April 09, 2008, 02:07:15 AM
by Astrokel
|
|
|
|
Question about U.S. patent 3,781,289 by the Upjohn Company regarding Triazolo's
|
williamrobinson57
|
1
|
1033
|
April 08, 2008, 02:25:37 PM
by Arkcon
|
|
|
|
Reaction changing magnetic properties
|
pawelkkk1
|
5
|
1032
|
April 07, 2008, 06:15:45 PM
by Rabn
|
|
|
|
P-Chem popularity?!
|
0000000
|
6
|
1760
|
April 06, 2008, 02:18:37 AM
by Structuralist
|
|
|
|
Effects of Temp & Ea on Equilibrium Constant
|
Astrokel
|
5
|
1876
|
April 05, 2008, 01:09:27 AM
by Astrokel
|
|
|
|
what mass of H2O
|
87mustang
|
4
|
1045
|
April 04, 2008, 02:15:49 PM
by Yggdrasil
|
|
|
|
Gibb's Free Energy & Equilibrium confusion
|
nelle178
|
2
|
1983
|
April 04, 2008, 10:37:29 AM
by nelle178
|
|
|
|
Equilibrium Constants from StatMech
|
nextpauling
|
2
|
1160
|
April 03, 2008, 11:15:31 PM
by Rabn
|
|
|
|
Trying to understand molecular orbital theory
|
spirochete
|
4
|
1227
|
April 02, 2008, 03:48:20 PM
by spirochete
|
|
|
|
How do you convert Vapor pressure to ppm?
|
beeman1
|
2
|
1232
|
April 02, 2008, 07:28:49 AM
by Borek
|
|
|
|
Quick question about mole/vol relationship in gases
|
Organik
|
1
|
742
|
April 01, 2008, 07:49:48 AM
by Yggdrasil
|
|
|
|
entropy
|
eschewthecashew
|
4
|
3413
|
March 27, 2008, 10:01:50 AM
by 0000000
|
|
|
|
!URGENT ANSWER NEEDED ASAP PLZZZZ!
|
BrandonTex
|
7
|
2158
|
March 25, 2008, 10:41:15 PM
by Borek
|
|
|
|
Locating Activation Energy & rate constant
|
CopperSmurf
|
1
|
771
|
March 25, 2008, 05:35:24 PM
by CopperSmurf
|
|
|
|
HydrogenLike atom
|
nobOdy98
|
3
|
2035
|
March 24, 2008, 06:34:41 PM
by Yggdrasil
|
|
|
|
Adiabatic transformations, entropy, and reversibility
|
eschewthecashew
|
4
|
2365
|
March 22, 2008, 10:59:54 AM
by Yggdrasil
|
|
|
|
Reversible compression of solid material
|
Hand15
|
3
|
1244
|
March 22, 2008, 07:46:06 AM
by Hand15
|
|
|
|
Can someone please help (phys chem)
|
Lisa_G
|
20
|
2711
|
March 19, 2008, 11:30:42 AM
by Lisa_G
|
|
|
|
Isobestic point
|
mcdull1016
|
3
|
5023
|
March 18, 2008, 10:11:45 AM
by ARGOS++
|
|
|
|
Molar enthalpy of vaporization
|
Kate
|
19
|
6158
|
March 17, 2008, 12:16:29 PM
by Kate
|
|
|
|
Germanium absorption cross section data in visible and IR?
|
red2erni
|
2
|
1797
|
March 15, 2008, 08:33:29 PM
by red2erni
|
|
|
|
Calculating the composition of a gas equilibrium mixture at high temperatures
|
katehovey
|
2
|
2411
|
March 12, 2008, 12:02:20 PM
by Maz
|
|
|
|
Physical Chemistry Textbook
|
Cheemistree8889
|
2
|
1488
|
March 10, 2008, 09:50:09 PM
by zeolite
|
|
|
|
very urgent question please help ( it has adsorbtion case )
|
Bashir2008
|
4
|
1165
|
March 10, 2008, 08:16:09 AM
by Arkcon
|
|
|
|
NEED HELP WITH Q ON HCL and NaOH ASAP PLZ
|
BrandonTex
|
1
|
1392
|
March 09, 2008, 10:20:55 PM
by Borek
|
|
|
|
pressure on object at different depth`s.
|
Morphic flip
|
4
|
1857
|
March 08, 2008, 09:22:35 AM
by Borek
|
|
|
|
Mathematics and the number of chemical bonds
|
minimal
|
5
|
1551
|
March 08, 2008, 08:06:54 AM
by minimal
|
|
|
|
Bond Order
|
K.C.P
|
1
|
850
|
March 07, 2008, 05:30:53 AM
by FeLiXe
|
|
|
|
One-dimension equation
|
aferdita
|
1
|
781
|
March 06, 2008, 12:35:42 AM
by FeLiXe
|
|
|
|
NMR spectroscopy
|
CopperSmurf
|
1
|
677
|
March 04, 2008, 06:54:01 AM
by ARGOS++
|
|
|
|
Thermodynamics Problem
|
K.C.P
|
4
|
3270
|
March 03, 2008, 06:34:52 PM
by K.C.P
|
|
|
|
Need a little help.
|
mugsy777
|
0
|
870
|
March 03, 2008, 10:49:00 AM
by mugsy777
|
|
|
|
eigenfunction
|
zeshkani
|
4
|
1163
|
March 03, 2008, 02:41:30 AM
by FeLiXe
|
|
|
|
Partial Atomic Charge References
|
Coffeepower
|
0
|
588
|
March 02, 2008, 04:02:51 PM
by Coffeepower
|
|
|
|
Reid vapour pressure
|
devil1711
|
1
|
1790
|
March 02, 2008, 08:53:50 AM
by mbeychok
|
|
|
|
bronsted-bjerrum equation
|
rotator
|
0
|
800
|
March 02, 2008, 12:35:47 AM
by rotator
|
|
|
|
the primary salt effect on rate rapid reactions
|
rotator
|
0
|
605
|
March 02, 2008, 12:01:14 AM
by rotator
|
|
|
|
solubility Product of CaSO4
|
lovelyangle
|
1
|
912
|
February 29, 2008, 02:42:12 AM
by Borek
|
|
|
|
Schrodinger equation
|
ixi
|
2
|
5058
|
February 22, 2008, 05:37:24 PM
by ixi
|
|
|
|
coriolis coupling *delete me*
|
iHATEpch3m.
|
0
|
982
|
February 22, 2008, 08:32:51 AM
by iHATEpch3m.
|
|
|
|
difference between deltaH and q
|
21385
|
4
|
2969
|
February 17, 2008, 02:25:23 PM
by Yggdrasil
|
|
|
|
thermodynamics
|
legge
|
1
|
1942
|
February 14, 2008, 04:39:12 PM
by Hunt
|
|
|
|
Proof
|
OrionZodiac
|
1
|
2013
|
February 14, 2008, 02:52:18 PM
by Hunt
|
|
|
|
Converting from liquid / solid...to gas, then back, with very min. energy.
|
bigbear
|
4
|
2481
|
February 12, 2008, 05:24:28 AM
by bigbear
|
|
|
|
electron orbit radius and velocity of electron for Be(2+) ion
|
21385
|
3
|
3008
|
February 08, 2008, 05:11:26 PM
by Yggdrasil
|
|
|
|
A weirdly worded question
|
realdon
|
1
|
1691
|
February 07, 2008, 07:38:12 PM
by agrobert
|
|
|
|
Chemical stability of ceramics/glazes in repeated exposure to heat?
|
jonogt
|
1
|
744
|
February 06, 2008, 12:48:12 PM
by Arkcon
|
|
|
|
Ideal gas law when in liquid state
|
MatosdeM
|
1
|
947
|
February 06, 2008, 11:54:54 AM
by Borek
|
|
|
|
Units of arrhenius' equation
|
nokia8650
|
1
|
2405
|
February 05, 2008, 02:36:05 PM
by Yggdrasil
|
|
|
|
volumetric
|
zimrock
|
14
|
4730
|
February 04, 2008, 03:56:53 AM
by Borek
|
|
|
|
Ideal gas and thermo question
|
legge
|
1
|
1025
|
February 03, 2008, 08:19:47 PM
by Rabn
|
|
|
|
Wierd Entropy
|
Vicstar
|
1
|
3679
|
February 02, 2008, 06:19:37 AM
by Yggdrasil
|
|
|
|
bomb calorimetry, determine maximum pressure
|
joules
|
0
|
1199
|
February 01, 2008, 09:14:34 AM
by joules
|
|
|
|
distribution coefficient of benzoic acid in benzene and water
|
fellow din
|
0
|
1318
|
February 01, 2008, 06:07:14 AM
by fellow din
|
|
|
|
elevation in freezing point?
|
zimrock
|
4
|
1401
|
February 01, 2008, 05:54:29 AM
by zimrock
|
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