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mol asam = M. v = 0,1 . 1 = 0,1 mol
[H+] = 10^-pH = 10^-6
[H+] = Ka . mol asam / mol garam
mol garam = Ka . mol asam / [H+]
mol garam = 1,8 . 10^-5 . 0,1 / 10^-6 = 1,8 mol
massa garam = mol . Mr = 1,8 . 82 = 147,6 gram