Jawabanmu

2014-05-04T18:41:57+07:00
[H+] = 10^-5
Mkation = 0.1 M
[H+] = akar (Kh x Mkation)
10^-5 = akar (Kh x 0,1)
10^-10 = 0.1 Kh
Kh = 10^-10/0.1 = 10^-9
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