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Pertanyaan

Berapakah ph larutan h2s04 0,4 mol yg dilarut kan dlm 1 liter larutan

1 Jawaban

  • [H2SO4] = n/V = 0,4/1 = 0,4 M
    [H+] = 2×0,4 = 0,8 M = 8×10⁻¹ M
    pH = - log [H+] = - log 8×10⁻¹ = 1 - log 8 = 1 - 3 log 2 = 0,1

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