浓度为cmol/L的NaAc(HAc的解离常数为Ka)溶液中氢离子(或氢氧根)浓度计算最简式为()
A.[H ]=(Ka×c)^(1/2)
B.[OH-]=(Ka×c)^(1/2)
C.[H ]=(Kw/Ka×c)^(1/2)
D.[OH-]=(Kw/Ka×c)^(1/2)
正确答案:[OH-]=(Kw/Ka×c)^(1/2)
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