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Pertanyaan

Hitung ph 100 ml larutan CH3COOH 0.2 M (Ka 10^-5

1 Jawaban

  • H+ = akar Ka Ma
    = akar 10^-5 . 2.10^-1
    = akar 2.10^-6
    = 1,41.10^-3 M
    pH = 3- log 1,41

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