3. If 30 μmoles of lactic acid is generated in a 4.0 ml enzymatic reaction buffered by 50 mM Na- phosphate (pH 7.0), what will be the final pH of the reaction mixture? Lactic acid pKa=3.86 Phosphoric acid, H3PO4 (pKa =2.15; pKa= 7.21; pKa= 12.32 (3 points)

3. If 30 μmoles of lactic acid is generated in a 4.0 ml enzymatic reaction buffered by 50 mM Na- phosphate (pH 7.0), what will be the final pH of the reaction mixture? Lactic acid pKa=3.86 Phosphoric acid, H3PO4 (pKa =2.15; pKa= 7.21; pKa= 12.32 (3 points)

Chemistry & Chemical Reactivity

10th Edition

ISBN:9781337399074

Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Chapter16: Principles Of Chemical Reactivity: The Chemistry Of Acids And Bases

Section16.10: The Lewis Concept Of Acids And Bases

Problem 2.2ACP: Other solvents also undergo autoionization. (a) Write a chemical equation for the autoionization of...

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Question

3. If 30 μmoles of lactic acid is generated in a 4.0 ml enzymatic
reaction buffered by 50 mM Na- phosphate (pH 7.0), what will
be the final pH of the reaction mixture? Lactic acid pKa=3.86
Phosphoric acid, H3PO4 (pKa =2.15; pKa= 7.21; pKa= 12.32
(3 points)

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