Question: (Alkalinity and pH 2) Determine the alkalinity (mg/L as CaCO3) of a water sample that contains 120mg/L bicarbonate ion (HCO3) and 15mg/L carbonate ion (CO32).

(Alkalinity and pH 2) Determine the alkalinity (mg/L as CaCO3) of a water sample that contains 120mg/L bicarbonate ion (HCO3) and 15mg/L carbonate ion (CO32). The pKA for the acid dissociation of bicarbonate may be taken as 10.33

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