如HAc在水中有HAc,Ac 总浓度cAe=HAd+[AC] H3A在水中 CA=CHA=[H3A]+[H2A]+[HA]+[A] 将M加入到含有配体X的体系内 CM [M][MX][MX2][MX3][MX4]如 HAc在水中有HAc，Ac- 总浓度 cHAc = [HAc] + [Ac-] H3A在水中 cA = = [H3A] + [H2A] + [HA] + [A] 将 M加入到含有配体X的体系内 cM = [M] + [MX] + [MX2] + [MX3] + [MX4] H3A c