CHAPTER 20 - Gibbs Free EnergyΔGΔG(T,P)=ΔH(T,P)−TΔS(T,P)1.Temperature DependenceΔH,ΔSchange little withT=>ΔG(T,P=1 bar)Go(T)≈ΔHo−TΔSo2.Pressure(Gas),Concentration DependenceΔG(T,P)Go(T)+RTlnQAt equilibriumΔG=0,Q=Keq=>ΔGo(T)=−RTlnKeq3. Spontaneous:ΔG<0→ΔG=0Nonspontaneous:ΔG>0G=0System moves in direction of decreasing
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This note was uploaded on 04/13/2010 for the course CHEM 114 taught by Professor Jursich during the Spring '08 term at Ill. Chicago.