A weak acid has Ka of 4.82 x 10-5.  What is pKa for this weak acid? Enter a numerical value in the correct number of significant figures.

Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter14: Acids And Bases
Section14.7: Problem Solving Using Ka And Kb
Problem 14.20E
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A weak acid has Ka of 4.82 x 10-5.  What is pKa for this weak acid?

Enter a numerical value in the correct number of significant figures.

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