The pH of the given solution of lactic acid and lactate is 5.24. Calculate the pKa of lactic acid, when the concentration of lactic acid and lactate are 0.024 M and 0.087 M respectively.

Chemistry: Principles and Practice
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Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
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Chapter16: Reactions Between Acids And Bases
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Problem 16.66QE: Write the chemical equilibrium and expression for the equilibrium constants for the ionization of...
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ACID-BASE EQUILIBRIA AND SALT EQUILIBRIA (COMMON-ION EFFECT, BUFFER AND SOLUBILITY EQUILIBRIA)

  1. The pH of the given solution of lactic acid and lactate is 5.24. Calculate the pKa of lactic acid, when the concentration of lactic acid and lactate are 0.024 M and 0.087 M respectively.
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