December 27, 2024, 01:57:28 PM
Forum Rules: Read This Before Posting


Topic: Non-ideal solution  (Read 13521 times)

0 Members and 1 Guest are viewing this topic.

Offline neon

  • Regular Member
  • ***
  • Posts: 21
  • Mole Snacks: +0/-1
Re: Non-ideal solution
« Reply #15 on: May 01, 2014, 03:20:59 AM »
Nicely explained. Thanks for helping  :)

Offline neon

  • Regular Member
  • ***
  • Posts: 21
  • Mole Snacks: +0/-1
Re: Non-ideal solution
« Reply #16 on: May 01, 2014, 11:09:14 AM »
I have one more doubt regarding the entropy equation and I hope you will sort it out for me.
My book states that the equation can also be written as

[itex]ΔS = ΔH/T [/itex]

Is this correct?

Offline Borek

  • Mr. pH
  • Administrator
  • Deity Member
  • *
  • Posts: 27887
  • Mole Snacks: +1816/-412
  • Gender: Male
  • I am known to be occasionally wrong.
    • Chembuddy
Re: Non-ideal solution
« Reply #17 on: May 01, 2014, 02:18:54 PM »
Only when ΔH=Δq.
ChemBuddy chemical calculators - stoichiometry, pH, concentration, buffer preparation, titrations.info

Offline Corribus

  • Chemist
  • Sr. Member
  • *
  • Posts: 3551
  • Mole Snacks: +546/-23
  • Gender: Male
  • A lover of spectroscopy and chocolate.
Re: Non-ideal solution
« Reply #18 on: May 01, 2014, 02:52:15 PM »
Which it is during a constant pressure process. This is basically how you derive the ΔG = ΔH - TΔS equation. Now you know where the Gibbs energy comes from, neon. :)
What men are poets who can speak of Jupiter if he were like a man, but if he is an immense spinning sphere of methane and ammonia must be silent?  - Richard P. Feynman

Offline neon

  • Regular Member
  • ***
  • Posts: 21
  • Mole Snacks: +0/-1
Re: Non-ideal solution
« Reply #19 on: May 01, 2014, 09:09:15 PM »
Thanks to both of you!  :)

Offline Corribus

  • Chemist
  • Sr. Member
  • *
  • Posts: 3551
  • Mole Snacks: +546/-23
  • Gender: Male
  • A lover of spectroscopy and chocolate.
Re: Non-ideal solution
« Reply #20 on: May 01, 2014, 10:44:09 PM »
Always happy to help.
What men are poets who can speak of Jupiter if he were like a man, but if he is an immense spinning sphere of methane and ammonia must be silent?  - Richard P. Feynman

Offline neon

  • Regular Member
  • ***
  • Posts: 21
  • Mole Snacks: +0/-1
Re: Non-ideal solution
« Reply #21 on: May 03, 2014, 04:19:29 AM »

moldoveanunicolae

  • Guest
Re: Non-ideal solution
« Reply #22 on: June 01, 2014, 12:17:37 PM »
Very interesting and useful tips I think.I read step by step this informations and help me so much.Thank you for this great informations

Sponsored Links