aA(P)+dD(P)-P.RgG(P)+hH() T,R△G, T,R△G aAP)+dD()T.P.RAC20→gG(Pe)+hHE〉 △G,F△G1+△G,2+△G3 宽 =aRTLn- +dRTLn PD 66 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