aA (P)+dD(P) TP,RaGm→gG(Pe)+hHGH)） T,R△G T,R△Gg aAPA)+dD(E)TP△C20→gG(Pe)+hH) △G1△G1+△G,2+△G3 ate va- PD =aRTLn 6
6 aA(PA )+dD(PD )⎯T ⎯,P, ⎯R,r ⎯Gm2 ⎯=0 →gG(PG )+hH(PH ) aA(P ` A )+dD(P ` D ) ⎯⎯⎯⎯⎯→ 1 T ,P`, IR, r Gm gG(P ` G )+hH(P` H ) T,R ΔG1 T,R ΔG3 Δ r Gm, 1 =ΔG1 +Δ r Gm,2+ΔG3 ΔG1 = V dP A A P P ` A + V dP D D P P ` D = dP P A aRT A P P A ` + dP P D dRT D P P D ` =aRTLn ` A A P P + dRTLn ` D D P P
同理：△G=gRTLn P △G,F△G1+△G3=-RTLnK+RTLnQ g 任意
7 Δ r Gm, 1 =ΔG1 + ΔG3 =-RTLnKP +RTLnQP KP =( ) d D a A h H g G P P P P 平衡 QP =( ) ` ` ` ` d D a A h H g G P P P P 任意 同理：ΔG3 = gRTLn G G P P ' + hRTLn H H P P