Week 11- Thermodynamics and Keq
Week 11- Thermodynamics and Keq 112
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This 1 page Class Notes was uploaded by BettyAnn Mead on Friday April 24, 2015. The Class Notes belongs to 112 at University of Massachusetts taught by Voigtman in Spring2015. Since its upload, it has received 102 views.
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Date Created: 04/24/15
Thermodynamics and Keq Keq is related to reactions favorability and so to ArG The larger the value of K the more negative the value of ArG ArGRTlnk 0 Where R 83145 JmoeK Example ArG 83145 29815 In 4e54 ArG 305e5 Jmole AG AH TAS STANDARD CONDITIONS In general for any temperature AG AST AH Y mx b AG AG RTInQ Q CquotcDquotdAquotaBquotb aA bB l CC dD At equilibrium AG 0 and Q K AG AG and Keq AG is change in free energy at nonstandard conditions AG is related to AG AG AG RTInQ where Q reaction quotient When Q lt K or Q gt K reaction is spontaneous When Q K reaction is at equilibrium When AG 0 reaction is at equilibrium Therefore AG RTnK