In a carbonic acid buffer system, the total acid concentration is 0.55 M and the pH is 10.0. Calculate the concentration of each carbonate species, H2CO3, HCO3- and CO32-. The relevant Ka’s are K1 = 4.2 x 10-7 and K2 = 4.8 x 10-11.
In a carbonic acid buffer system, the total acid concentration is 0.55 M and the pH is 10.0. Calculate the concentration of each carbonate species, H2CO3, HCO3- and CO32-. The relevant Ka’s are K1 = 4.2 x 10-7 and K2 = 4.8 x 10-11.
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter15: Additional Aqueous Equilibria
Section: Chapter Questions
Problem 84QRT
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In a carbonic acid buffer system, the total acid concentration is 0.55 M and the pH is 10.0. Calculate the concentration of each carbonate species, H2CO3, HCO3- and CO32-. The relevant Ka’s are K1 = 4.2 x 10-7 and K2 = 4.8 x 10-11.
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