begin mathsize 48px style capital delta G space equals capital delta H space minus space T capital delta S space end style

ΔG= Change in Gibb's Free Energy ; ΔH = Change in enthalpy;  ΔS = Change in Entropy; T= Temperature

begin mathsize 48px style capital delta G to the power of o space equals space minus space R T ln left parenthesis K subscript e q end subscript right parenthesis space end style

ΔGo= Standard Free Energy Change ; R = Universal Gas Constant;  Keq = Equilibrium Constant; T= Temperature

begin mathsize 48px style capital delta H space equals capital delta U space plus space P capital delta V space end style

ΔH= Enthalpy Change ; ΔU = (Ufinal - Uinitial) Internal Energy Change;  ΔV = (Vfinal - Vinitial)Volume Change;

begin mathsize 36px style log open parentheses K subscript 1 over K subscript 2 close parentheses space equals fraction numerator negative increment H to the power of O over denominator R end fraction open parentheses 1 over T subscript 2 minus 1 over T subscript 1 close parentheses end style

K1The equilibrium constant at absolute temperature T1 ; K2=The equilibrium constant at absolute temperature T2 ;
ΔHo
The standard enthalpy change ; T& T2 = Temperature; R= Gas constant

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