Many important bio chemicals are organic acids, such as pyruvic acid (pKa = 2.50) and lactic acid (pKa = 3.86). The conjugate bases are pyruvate and lactate, respectively. For each acid, determine which form - the acid or the conjugate base - predominates at pH 7.4.

Many important bio chemicals are organic acids, such as pyruvic acid (pKa = 2.50) and lactic acid (pKa = 3.86). The conjugate bases are pyruvate and lactate, respectively. For each acid, determine which form - the acid or the conjugate base - predominates at pH 7.4.

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

Chapter15: Solutions Of Acids And Bases

Section: Chapter Questions

Problem 15.30QE

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Many important bio chemicals are organic acids, such as pyruvic acid (pK_a= 2.50) and lactic acid (pK_a = 3.86). The conjugate bases are pyruvate and lactate, respectively. For each acid, determine which form - the acid or the conjugate base - predominates at pH 7.4.

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