Answered: Determine the volumes of 0.12 M CH3COOH…

Determine the volumes of 0.12 M CH3COOH and 0.15 M CH3COONa required to prepare 10 mL of the following pH buffers. (Note: the pKa of CH3COOH =4.7) a. pH 3.8 b. pH 5.0

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter15: Additional Aqueous Equilibria

Section: Chapter Questions

Problem 28QRT: Calculate the pH change when 10.0 mL of 0.100-M NaOH is added to 90.0 mL pure water, and compare the...

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Concept explainers

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.

Question

Determine the volumes of 0.12 M CH₃COOH and 0.15 M CH₃COONa required to prepare 10 mL of the following pH buffers. (Note: the pK_a of CH₃COOH =4.7)

a. pH 3.8

b. pH 5.0

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