Bicarbonate Buffer Prepare 100 mL of 0.200 bicarbonate buffer, pH 10, by calculating the mass of sodium bicarbonate and sodium carbonate. Use the Henderson-Hasselbalch equation to calculate the volume of each stock solution needed.                                 pH = pKa + log [conjugate base] / [weak acid]1 3. Check your calculations with other students. See the instructor if

Chemistry & Chemical Reactivity
9th Edition
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Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter17: Principles Of Chemical Reactivity: Other Aspects Of Aqueous Equilibria
Section: Chapter Questions
Problem 15PS: A buffer is composed of formic acid and its conjugate base, the formate ion. (a) What is the pH of a...
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Bicarbonate Buffer

  1. Prepare 100 mL of 0.200 bicarbonate buffer, pH 10, by calculating the mass of sodium bicarbonate and sodium carbonate.
  2. Use the Henderson-Hasselbalch equation to calculate the volume of each stock solution needed.

                                pH = pKa + log [conjugate base] / [weak acid]1

3. Check your calculations with other students. See the instructor if there is uncertainty.

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