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Pertanyaan

hitung PH 100mL larutan terdapat 0,0001 mol H2SO4

1 Jawaban

  • Diketahui :
    Volume = 100mL
    mol = 0,0001 mol H2SO4
    Ditanya : pH?
    Jawab :
    M = n/Volume
    M = 10^-4 / 100
    M = 10^-6

    [H+] = Ma x a
    [H+] = 10^-6 x 2
    [H+] = 2x10^-6

    pH = -log[H+]
    pH = -log2x10^-6
    pH = 6-log2

    Semoga membantu.

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