Jawabanmu

2014-06-14T17:44:19+07:00
Kb = 2 X 10⁻⁵
Mb = 8 X 10⁻³

OH⁻ = akar Kb.Mb = akar 2 X 10⁻⁵ . 8 X 10⁻³ = akar 16 X 10⁻⁸ = 4 X 10⁻⁴
pOH = -log 4 X 10⁻⁴ = 4 - log 4
pH = 14 - (4 - log 4) = 10 + log 4

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