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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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