文档介绍：共额对+共额对一级共轭对的酸共轭碱三级共轭对的酸共轭碱离解常数Ka1Ka2Ka3—Ka1Ka2Ka3———原始浓度(mol/L)++++00加入体积(mL)[H+]初始值#VALUE!#VALUE!#VALUE!#VALUE!#VALUE!#VALUE!#VALUE!#VALUE![H+]循环值#VALUE!#VALUE!#VALUE!#VALUE!#VALUE!#VALUE!#VALUE!#VALUE!#VALUE!#VALUE!#VALUE!#VALUE!#VALUE!#VALUE!#VALUE!#VALUE!说明:#VALUE!计算工具中两共#VALUE!额对的酸和共额#VALUE!碱的组分浓度均#VALUE!分别设置为,当#VALUE!B列中共额碱组#VALUE!分浓度为酸的10#VALUE!倍时,其共额酸#VALUE!碱组分浓度比从1:10到10:1按等距排列。-14—#VALUE!#VALUE!#VALUE!#VALUE!#VALUE!#VALUE!共额对+共额对H3PO4KH2PO4三级共轭对的酸共轭碱离解常数Ka1Ka2Ka3—Ka1Ka2Ka3—---13——原始浓度(mol/L)--++00加入体积(mL)----------------++++++++++++++++00[H+]--------03[H+]------------------04额对的计算:--04于缺省时,--04度比为1:10和10:-04时,-04组下酸度。---------------------------------04[H]准确值#VALUE!-14—----++++-----------02