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Pertanyaan

hitunglah ph larutan HCl 0.1N

1 Jawaban

  • HCl + H2O --> H3O+ + Cl- 
    [HCl] = [H+] karena monoprotik..
    jadi [H+] = 0.1N = 10^-1 N

    pH = - log[H3O+] = -log10^-1 = 1

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