高子酸碱的高解常飘 K0(HAc)=1.:×103 K 10×10-14 Ki(AC K0(HAc)18×1055.6×10-10 K(MH3)=1.8×10 K 1.0×10 14 Ka(nha)= =5.6×10-10 Kb(MH3)1.8×105 14 10 5 ( ) 1.8 10 1.0 10 ( ) 5.6 10 ( ) 1.8 10 a w b a K HAc K K Ac K HAc − − − − − = = = = 5 3 14 10 4 5 3 ( ) 1.8 10 1.0 10 ( ) 5.6 10 ( ) 1.8 10 b w a b K NH K K NH K NH − − + − − = = = = 离子酸碱的离解常数