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Problem of the Week Archive

Collection of all our problem of the week threads.

667 Posts
57 Topics
Last post by Borek
in Re: Not a problem of the...
on November 19, 2017, 12:34:32 AM
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0 Members and 113 Guests are viewing this board.
Stoichiometry calculator Borek 2 18519 Last post January 06, 2015, 04:01:01 AM
by Borek
I'm slightly confused about a lab i did. dume85 1 223 Last post Today at 08:37:36 AM
by Arkcon
Spontaneity in Redox reaction? MrBananaman 3 312 Last post Yesterday at 03:42:36 PM
by Babcock_Hall
Electrochemistry: Cyclic Voltammetry fine 4 173 Last post Yesterday at 04:32:15 AM
by fine
Lopinavir puddina 2 135 Last post April 16, 2018, 08:27:41 AM
by Babcock_Hall
Difficult Organic chem question {stoichiometry} Jyonair 1 154 Last post April 14, 2018, 05:20:13 AM
by Babcock_Hall
How much of each stock would you need for 100 ml of buffer? PleaseHelpMe1234 6 302 Last post April 14, 2018, 04:21:37 AM
by Babcock_Hall
College-level textbook that has a section on algebraic balancing? MXTanooki 0 133 Last post April 12, 2018, 11:09:08 AM
by MXTanooki
Gas molar fraction problem Guitrz 4 262 Last post April 12, 2018, 08:37:46 AM
by Enthalpy
Removal of solvent using rot evap Rick 2 157 Last post April 12, 2018, 07:48:49 AM
by wildfyr
The affect of NaCl on pH of water Jenn478 9 15400 Last post April 10, 2018, 03:27:45 AM
by Corribus
Tramadol HCL thomas33 1 263 Last post April 05, 2018, 02:03:30 AM
by Arkcon
Internal Energy problem jas244510 1 301 Last post April 04, 2018, 09:54:03 AM
by Arkcon
Am I Using the Correct Calculations? Thermochemistry Problem.. m190908m 8 455 Last post April 04, 2018, 05:28:29 AM
by Borek
Calculating volumes for buffer components with no given concentration callumtp 3 327 Last post April 03, 2018, 12:32:15 PM
by callumtp
Chemical bonding - bonding energies Ng Jun Wei 2 348 Last post April 03, 2018, 06:00:58 AM
by Enthalpy
Electronegativity aloha29293 3 279 Last post April 03, 2018, 05:48:33 AM
by Enthalpy
cycle of Copper Reaction Yui_39 1 249 Last post April 02, 2018, 07:29:34 AM
by chenbeier
10 %solution of BaCl2*2H2O zanio 6 511 Last post March 31, 2018, 07:42:07 PM
by zanio
Production and measurement of a saturated solution of H2S (4L) Grip1993 4 426 Last post March 31, 2018, 05:53:29 AM
by Grip1993
Precipitation of BaCl2, CaCO3 and K2SO4 damib 1 298 Last post March 30, 2018, 01:14:15 AM
by Borek
Seeking to locate Chang 10th Edition Solutions tacklingthedat 0 280 Last post March 28, 2018, 10:49:56 PM
by tacklingthedat
Decarboxylation (Chemical Reaction Rate) Habib21 4 531 Last post March 27, 2018, 12:27:01 PM
by Habib21
Did I do this question correctly. Which is a primary, secondary etc. alcohol sasha.w 2 368 Last post March 26, 2018, 11:02:07 PM
by mjc123
Redox problem! CharlieCakeEater 3 404 Last post March 25, 2018, 09:37:49 AM
by Borek
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