Ic(CH,COOC,H,)cl (H,Oc] Ic(CH,COOH)/c][c(C2H,OH)/c] (CH,COOC.H)(H,O) ng(CH,COOH)ng(C2H,OH) 将已知数据代入得： x2 4.0= (2.0-x2 x=1.3 CH COOH的平衡转化率为： aCH,co0用=)3mo ×100% 2.0 mol =65%将已知数据代入得： CH3COOH 的平衡转化率为： eq 3 2 5 eq 2 eq 3 eq 2 5 eq 3 2 5 eq 2 eq 3 eq 2 5 [ (CH COOC H )/ ] [ (H O)/ ] [ (CH COOH)/ ] [ (C H OH)/ ] (CH COOC H ) (H O) = (CH COOH) (C H OH) c c c c K c c c c n n n n  =    2 2 4.0 (2.0 ) 1.3 x x x = − = 3 1.3 mol (CH COOH) 100% 2.0 mol 65%  =  =