Carbonic acid (H2CO3) and bicarbonate ion (HCO3-) are used as a buffer system to regulate the blood An exhausted marathon runner experienced acidosis as his blood pH become 7.15. What is the ratio of HCO3- to H2CO3 in this pH? (Ka of H2CO3 = 4.2 x 10-7)

Chemistry & Chemical Reactivity
10th Edition
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter16: Principles Of Chemical Reactivity: The Chemistry Of Acids And Bases
Section16.7: Calculations With Equilibrium Constants
Problem 16.5CYU: What are the equilibrium concentrations of acetic acid, the acetate ion, and H3O+ for a 0.10 M...
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  1. Carbonic acid (H2CO3) and bicarbonate ion (HCO3-) are used as a buffer system to regulate the blood An exhausted marathon runner experienced acidosis as his blood pH become 7.15. What is the ratio of HCO3- to H2CO3 in this pH? (Ka of H2CO3 = 4.2 x 10-7)
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