500 mL of a buffer solution contains 0.050 mol NaHSO3 and 0.031 mol Na2SO3. (pKa = 7.172).What is the pH of the buffer?Write the net ionic equation for the reaction that occurs when NaOH is added to this buffer.Determine the pH of the buffer solution after 10 mL 0.1 M NaOH has been added.

Name: 500 mL of a buffer solution contains 0.050 mol NaHSO3 and 0.031 mol Na
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Description: 500 mL of a buffer solution contains 0.050 mol NaHSO3 and 0.031 mol Na2SO3. (pKa = 7.172).What is the pH of the buffer?Write the net ionic equation for the reaction that occurs when NaOH is added to this buffer.Determine the pH of the buffer solution

By the Henderson- Hasselbalch equation, pH = pKa + log [salt]/[acid]

Answered: 00 mL of a buffer solution contains…

Chemistry & Chemical Reactivity

9th Edition

ISBN:9781133949640

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 23PS: A buffer solution was prepared by adding 4.95 g of sodium acetate, NaCH3CO2, to 2.50 102 mL of...

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500 mL of a buffer solution contains 0.050 mol NaHSO3 and 0.031 mol Na2SO3. (pKa = 7.172).

What is the pH of the buffer?
Write the net ionic equation for the reaction that occurs when NaOH is added to this buffer.
Determine the pH of the buffer solution after 10 mL 0.1 M NaOH has been added.

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