a) Calculate the pK a of a 4.09 M solution of H A if the p O H is 6.07. Significant figures have not been taken into account. b) What is the pKb of a 0.578 M solution of A O H with a p O H of 3.25? Significant figures have not been taken into account.

Chemistry: Principles and Reactions
8th Edition
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:William L. Masterton, Cecile N. Hurley
Chapter13: Acids And Bases
Section: Chapter Questions
Problem 35QAP: Calculate Ka for the weak acids that have the following PKa values. (a) 3.9(b) 10.12 (c) 13.07
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a) Calculate the pK a of a 4.09 M solution of H A if the p O H is 6.07. Significant figures have not been taken into account.

b) What is the pKb of a 0.578 M solution of A O H with a p O H of 3.25? Significant figures have not been taken into account.

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