A 1.49 L buffer solution consists of 0.142 M butanoic acid and 0.286 M sodium butanoate. Calculate the pH of the solutionfollowing the addition of 0.076 moles of NaOH. Assume that any contribution of the NaOH to the volume of the solution isnegligible. The K, of butanoic acid is 1.52 x 10-5.pH

Given: Volume of buffer solution = 1.49 L The concentration of butanoic acid, (HA) = 0.142 M…

Answered: A 1.49 L buffer solution consists of…

Principles of Modern Chemistry

8th Edition

ISBN:9781305079113

Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Chapter15: Acid–base Equilibria

Section: Chapter Questions

Problem 49P

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A 1.49 L buffer solution consists of 0.142 M butanoic acid and 0.286 M sodium butanoate. Calculate the pH of the solution following the addition of 0.076 moles of NaOH. Assume that any contribution of the NaOH to the volume of the solution is negligible. The K, of butanoic acid is 1.52 x 10-5.