CH3COO-+H2O<->CH3COOH+OH
Kb=[CH3COOH][OH-]/[CH3COO-]
[H+][OH-]=10^-14 PH+POH=14
Ka*Kb=10^-14 PKa+Pkb=14
如何證明成 PH=PKa-log[CH3COO-]/[CH3COOH]
收錄日期: 2021-04-13 17:19:30
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20100623000016KK03158