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Pertanyaan

larutan 50 ml Ba(OH)2 o,o1 M mempunyai pH sebesar

1 Jawaban

  • [OH-] = M x b
    = 0.01 x 2 = 0.02 = 2 x 10^-2
    pOH = -log[OH-]
    = -log 2x10^-2
    = 2-log2
    pH = 14-pOH
    = 14-(2-log2)
    = 12+log2

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