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最佳答案:HAc Ac- + H+因为Ka=1.8X10-5Ka=[H+][Ac-]/(0.1-[H+])=[H+]^2/(0.1-[H+])=1.8x10^-5[H+
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最佳答案:HAc Ac- + H+因为Ka=1.8X10-5Ka=[H+][Ac-]/(0.1-[H+])=[H+]^2/(0.1-[H+])=1.8x10^-5[H+]