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tolong 8 sampai 12
tolong 8 sampai 12

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  • 11. [OH^-] = Kb × [G]/[Bs]
    = 10^-5 × 80/4
    = 2×10^-5
    POH = -log[OH^-]
    = - log 2.10^-5
    = 5-log2
    jadi, Ph = 14-POH
    = 14-(5-log2)
    = 9+log2

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