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difference between deltaH and q

Started by 21385 | Last post by Yggdrasil February 17, 2008, 08:25:23 PM

4 Replies
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Last post February 17, 2008, 08:25:23 PM
by Yggdrasil
Isothermal expansion

Started by madscientist « 1 2 » | Last post by Donaldson Tan September 03, 2006, 12:17:32 PM

21 Replies
89496 Views
Last post September 03, 2006, 12:17:32 PM
by Donaldson Tan
New to physical chemistry, what is the best text to understand it?

Started by Twickel « 1 2 3 » | Last post by cseil August 14, 2015, 10:30:38 AM

36 Replies
87346 Views
Last post August 14, 2015, 10:30:38 AM
by cseil
Equilibrium kinetics

Started by Big-Daddy « 1 2 3 ... 12 » | Last post by curiouscat June 03, 2013, 05:28:51 AM

175 Replies
80601 Views
Last post June 03, 2013, 05:28:51 AM
by curiouscat
Negative entropy.

Started by Jose M. | Last post by edwinksl October 04, 2006, 09:47:05 AM

5 Replies
67382 Views
Last post October 04, 2006, 09:47:05 AM
by edwinksl
Resonance structure for ClO4-

Started by elliotyang | Last post by receipt October 23, 2010, 02:13:57 AM

4 Replies
60083 Views
Last post October 23, 2010, 02:13:57 AM
by receipt
What is a state function?!

Started by G O D I V A | Last post by leela sriram October 25, 2009, 03:50:40 PM

3 Replies
54683 Views
Last post October 25, 2009, 03:50:40 PM
by leela sriram
What cause gas pressure?

Started by Winga « 1 2 » | Last post by ssssss August 08, 2004, 03:18:18 AM

22 Replies
54238 Views
Last post August 08, 2004, 03:18:18 AM
by ssssss
Gibbs Free Energy and G=Go+RTlnK derivation

Started by kev90123 « 1 2 » | Last post by era1236 May 29, 2017, 08:40:09 AM

28 Replies
49140 Views
Last post May 29, 2017, 08:40:09 AM
by era1236
difference between isentropic/adiabatic ?

Started by ericandrews | Last post by Juan R. September 14, 2005, 04:42:12 AM

3 Replies
48542 Views
Last post September 14, 2005, 04:42:12 AM
by Juan R.
Why is PH3 a polar molecule when P and H have the same electronegativity?

Started by AhBeng | Last post by parranoya September 28, 2012, 01:24:05 PM

3 Replies
46664 Views
Last post September 28, 2012, 01:24:05 PM
by parranoya
i am confused... cp and cv

Started by fkatzenb | Last post by Juan R. September 24, 2005, 05:39:40 AM

6 Replies
41243 Views
Last post September 24, 2005, 05:39:40 AM
by Juan R.
the iodine clock reaction

Started by morgan | Last post by Twobe23 January 25, 2007, 12:53:18 AM

10 Replies
40352 Views
Last post January 25, 2007, 12:53:18 AM
by Twobe23
Explanation of melting point depression in impure solids

Started by Orthocelsus | Last post by Yggdrasil September 27, 2011, 11:14:27 AM

6 Replies
36411 Views
Last post September 27, 2011, 11:14:27 AM
by Yggdrasil
4 Replies
36343 Views
Last post April 29, 2013, 08:10:29 AM
by Altered State
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