3.1.4 活度常数K2、浓度常数K及混合常数K 反应：HAC≥H++AC a(H*).a(Ac) pKm=4.76 a(HAc) K5-Ac]_a)a(e) y(HAc) [HAc] a(HAc) r(H)(Ac) Ka r(H)r(Ac) (I=0.1,y(H)=0.826,y(Ac)=0.770) pK=4.56 1010 3.1.4 活度常数Ka、浓度常数 及混合常数 反应：HAc H+ + Ac- + - a a c a [H ][Ac ] (H ) (Ac ) (HAc) [HA (H ) (Ac ) , p 4.76 ( c] (HAc) (H ) (A HAc) c ) a a K K a K a a a    + − + − + −  = =    = = C p 56 a K = 4. a (H ) (Ac ) K   + − =  C Ka M Ka ( 0.1, (H ) 0.826, (Ac ) 0.770) I   + − = = =