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LES[HTI K EHST TEHIS K [EHST 3 由②⑤得VE/k。,K,,m,由得[EH=EHSl IHSI K。L[H 由①⑤得[EH21=KEHS]:由④得[ES-1KeES1 [H+] 由③得[EHS1=[团1.EHS1 K V=k2[EHS], [EJo=[E]+[EH]+[EH2*]+[ES ]+[EHS]+[EH2*S]. K2IEHS] [El E]+[EH]+[EH,]+[ES"]+[EHS]+[EHS 将式⑥代入上式得 k2[EJLEHS] KaK K K: IH1 Kes2 +1+H)-[EHS [H][S][S]K[S][H] 分子分母同乘以S]得 k2[E]0[S] K'(1+H Ke)+[S](1+ Kes [H* [H].K 分子分母同除以1+ 得 Ke [hI3 2 [ ] [ ][ ] Kes EHS ES H = − + ………④ ' [ ] [ ][ ] s K EHS EH S = ………⑤ 由②⑤得 [ ] [ ][ ] ' [ ] 2 EHS H S K K E e s =  + − ; 由⑤得 [ ] [ ] ' [ ] EHS S K EH s =  ; 由①⑤得 [ ] [ ] '[ ] [ ] 1 2 EHS K S K H EH e s =  + + ; 由④得 [ ] [ ] [ ] 2 EHS H K ES es =  + − ; 由③得 [ ] [ ] [ ] 1 2 EHS K H EH S es =  + + ; ∵ V = k2[EHS], [E]0 = [E- ]+[EH]+[EH2 + ]+[ES- ]+[EHS]+[EH2 +S], ∴ [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] 2 2 2 0 E EH EH ES EHS EH S k EHS E V − + − + + + + + + = 将式⑥代入上式得 ) [ ] [ ] 1 [ ] [ ] '[ ] [ ] ' [ ][ ] ' ( [ ] [ ] 1 2 1 2 2 0 EHS K H H K K S K H S K H S K K k E EHS V es es e e s s s + + + + +  = + + + + 分子分母同乘以[S]得 ) [ ] [ ] ) [ ](1 [ ] [ ] '(1 [ ] [ ] 2 1 2 1 2 0 + + + + + + + + + = H K K H S H K K H K k E S V es es e e s 分子分母同除以 [ ] [ ] 1 2 1 + + + + H K K H es es 得
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