Hitung ph 100 ml larutan CH3COOH 0.2 M (Ka 10^-5
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Pertanyaan
Hitung ph 100 ml larutan CH3COOH 0.2 M (Ka 10^-5
1 Jawaban
-
1. Jawaban ionkovalen
H+ = akar Ka Ma
= akar 10^-5 . 2.10^-1
= akar 2.10^-6
= 1,41.10^-3 M
pH = 3- log 1,41