The Ka for hydrofluoric acid is 7.1 × 10−4. Calculate the pH of a 0.15-M aqueous solution of hydrofluoric acid at 25°C.

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 14.9PSP
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The Ka for hydrofluoric acid is 7.1 × 10−4. Calculate the pH of a 0.15-M aqueous solution of hydrofluoric acid at 25°C.

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