分布分数一一元弱酸 劣溪享化学与分子科学学院 COLLESE OF CHEMIS TRY AND MOLECULRR SCIENCES WUHRN UNIVERSITY HAc台H++Ac CHAC=HAc]+[Ac-] ne些fL=T [HAcI HAc] CHAc 武ac可网亚 [H] H1 HT+K δAc=def IAc [Ac-] Ka CHAc [HAc]+[Ac-l H+]+Ka 合或溪*字 Wuhan University [HAc] [HAc]Ka [HAc]+ [H+ ] = 分布分数－一元弱酸 HAc Ac  H++ - cHAc=[HAc]+[Ac- ] [HAc] δHAc== cHAc def [H+ ] = [H+ ] + Ka δHAc [HAc]+[Ac- ] [HAc] = [Ac- ] [Ac- ] δAc-== = cHAc [HAc]+[Ac- ] def [H+ ] + Ka Ka δAc- =