Question: A water sample has the following analysis: Total Alkalinity = 90 mg/L as CaCO3 temperature = 25C pH = 9.54 Data: Ka2 = 4.8x10-11 Kw

A water sample has the following analysis:
Total Alkalinity = 90 mg/L as CaCO3
temperature = 25C pH = 9.54
Data:
Ka2 = 4.8x10-11 Kw = 1.0x10-14
-Calculate carbonate alkalinity
-Calculate the alkalinity of OH-
-Calculate the alkalinity of bicarbonate

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