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Consider reactions 4 and 5, below. Calculate the pH of this system CaCO3(s) = Ca2+ (aq) + CO32- (aq) Ksp = 4.6 x 10-9 CO32-

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Consider reactions 4 and 5, below. Calculate the pH of this system CaCO3(s) = Ca2+ (aq) + CO32- (aq) Ksp = 4.6 x 10-9 CO32- (aq) + H2O (I) 2 HCO3 (aq) + OH- (aq) Kb = 2.1 x 10-9

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