浓度为cmol/L的NH4Cl(NH3的解离常数为Kb)溶液中氢离子(或氢氧根)浓度计算最简式为
浓度为cmol/L的NH4Cl(NH3的解离常数为Kb)溶液中氢离子(或氢氧根)浓度计算最简式为
A、[H+]=(Kb×c)^(1/2)
B、[OH-]=(Kb×c)^(1/2)
C、[H+]=(Kw/Kb×c)^(1/2)
D、[OH-]=(Kw/Kb×c)^(1/2)
正确答案:[H+]=(Kw/Kb×c)^(1/2)
浓度为cmol/L的NH4Cl(NH3的解离常数为Kb)溶液中氢离子(或氢氧根)浓度计算最简式为
A、[H+]=(Kb×c)^(1/2)
B、[OH-]=(Kb×c)^(1/2)
C、[H+]=(Kw/Kb×c)^(1/2)
D、[OH-]=(Kw/Kb×c)^(1/2)
正确答案:[H+]=(Kw/Kb×c)^(1/2)
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