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c(HAc)=0.001mol/lHAc溶液的PH值;(Ka=0.00018)
人气:287 ℃ 时间:2019-10-19 16:33:43
解答
[H+] = (cKa)^(1/2) = (0.001*0.00018)^(1/2) = 4.24*10^(-4) mol/L
pH = -log[H+] =3.37
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