A sample of water has a pH of 5.3. The concentration of bicarbonate (HCO3-) in the sample is 190 mg/L and the concentration of carbonate [CO3(2-)] is 15 mg/L as the ions. Estimate the exact alkalinity of the sample in mg/L as CaCO3.

A sample of water has a pH of 5.3. The concentration of bicarbonate (HCO3-) in the sample is 190 mg/L and the concentration of carbonate [CO3(2-)] is 15 mg/L as the ions. Estimate the exact alkalinity of the sample in mg/L as CaCO3.

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter14: Acids And Bases

Section14.9: Lewis Acids And Bases

Problem 14.27E

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Question

A sample of water has a pH of 5.3. The concentration of bicarbonate
(HCO3-) in the sample is 190 mg/L and the concentration of
carbonate [CO3(2-)] is 15 mg/L as the ions. Estimate the exact
alkalinity of the sample in mg/L as CACO3.

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