Determine what is the alkalinity in mg per l as caco3

Reference no: EM13297224

A water treatment llant and the water treatment plant removes calcium hardness (Ca2+) by precipitating (making) CaCO3(s). If, after establishing equilibrium with CaCO3(s), the dissolved Ca2+ concentration is 10 mg/L and the pH is 10.5.
a. What is the CO32- concentration in mol/L?
b. What is the HCO3- concentration in mol/L?
c. What is the alkalinity in mg/L as CaCO3?

Reference no: EM13297224

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