5. Trichloroethanoic acid, CC13COOH, is a strong acid. An acidic solution was made by dissolving 0.015 mol of the pure acid in water and making up the volume to 250 cm³. If, for this solution, [H3O+] = 0.050 mol dm³, calculate the pKa for trichloroethanoic acid. A. 1.56 B. 0.72 C. 0.60 D. 2.11 E. 0.98
5. Trichloroethanoic acid, CC13COOH, is a strong acid. An acidic solution was made by dissolving 0.015 mol of the pure acid in water and making up the volume to 250 cm³. If, for this solution, [H3O+] = 0.050 mol dm³, calculate the pKa for trichloroethanoic acid. A. 1.56 B. 0.72 C. 0.60 D. 2.11 E. 0.98
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
Section: Chapter Questions
Problem 108GQ: The hydrogen phthalate ion, C8HsO4, is a weak acid with Ka = 3.91 106....
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