5. What is the approximate ratio of [A]/[HA]ions in a 0.10 M aqueous solution of H2A? Assume that H2A has the following acid-ionization constants: Kaj = 1x10°, Ka2 = 1x10¯7 (1) 1x10¬1 (2) 1x10~² (3) 1x10 (4) 1x10 (5) 1x105

5. What is the approximate ratio of [A]/[HA]ions in a 0.10 M aqueous solution of H2A? Assume that H2A has the following acid-ionization constants: Kaj = 1x10°, Ka2 = 1x10¯7 (1) 1x10¬1 (2) 1x10~² (3) 1x10 (4) 1x10 (5) 1x105

Chemistry: An Atoms First Approach

2nd Edition

ISBN:9781305079243

Author:Steven S. Zumdahl, Susan A. Zumdahl

Publisher:Steven S. Zumdahl, Susan A. Zumdahl

Chapter13: Acids And Bases

Section: Chapter Questions

Problem 3RQ

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5. What is the approximate ratio of [A]/[HA]ions in a 0.10 M aqueous solution of H2A? Assume that
H2A has the following acid-ionization constants: Ka1 = 1x10°, Ka2 = 1x107
(1) 1x10¬'
(2) 1x102
(3) 1x10
(4) 1x10
(5) 1x105

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