4. A buffer solution is made with hydrofluoric acid (0.200 M) and sodium fluoride (0.180 M). Hydrofluoric acid has a K, value of 3.5 × 10+. What is the pH of this buffer solution?

Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter15: Additional Aqueous Equilibria
Section: Chapter Questions
Problem 11QRT: Briefly describe how a buffer solution can control the pH of a solution when strong acid is added...
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4. A buffer solution is made with hydrofluoric acid (0.200 M) and sodium fluoride (0.180 M).
Hydrofluoric acid has a K, value of 3.5 × 10+. What is the pH of this buffer solution?
Transcribed Image Text:4. A buffer solution is made with hydrofluoric acid (0.200 M) and sodium fluoride (0.180 M). Hydrofluoric acid has a K, value of 3.5 × 10+. What is the pH of this buffer solution?
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