Hydrofluoric acid (HF) has a Ka value of 7.2 x 10^-4. What is the pH to 2 decimal places when 13.75 mL of a 1.074 M solution of KOH has been added to 27.5 mL solution of hydrofluoric acid with concentration 0.537 M.

Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter16: Reactions Between Acids And Bases
Section: Chapter Questions
Problem 16.49QE: Estimate the pH that results when the following two solutions are mixed. a) 50 mL of 0.3 M CH3COOH...
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Hydrofluoric acid (HF) has a Ka value of 7.2 x 10^-4. What is the pH to 2 decimal places when 13.75 mL of a 1.074 M solution of KOH has been added to 27.5 mL solution of hydrofluoric acid with concentration 0.537 M. 

Hydrofluoric acid (HF) has a Ka value of 7.2 x 10^-4. What is the pH to 2 decimal places when 17.20 mL of a 1.074 M solution of KOH has been added to 27.5 mL solution of hydrofluoric acid with concentration 0.537 M. 

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