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用EDTA滴定钙离子，已知lgK
CaY
=10.69，试估计滴定Ca
2+
的最高允许酸度大约为pH值
分类：
分析化学（一）(02175)
发表：2024年08月18日 12时08分03秒
作者：
admin
阅读：
(2)
用EDTA滴定钙离子，已知lgK
CaY
=10.69，试估计滴定Ca
2+
的最高允许酸度大约为pH值
A、2
B、4
C、6
D、8
【正确答案】：D
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