pH = 4
pH = - log [H+]
4 = - log [H+]
[H+] = 10^-4
Akar (Ka × M ) = 10^-4
Ka × M = 10^-4 kuadrat
10^-7 × M = 10^-8
M = 10^-8 ÷ 10^-7 = 0,1 M
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pH = 4
pH = - log [H+]
4 = - log [H+]
[H+] = 10^-4
Akar (Ka × M ) = 10^-4
Ka × M = 10^-4 kuadrat
10^-7 × M = 10^-8
M = 10^-8 ÷ 10^-7 = 0,1 M