How would you make 350 mL of a buffer with a total concentration of 0.75M and a pH of 9 from a solution of 1.25M ammonia (pKa = 9.25) and a solution of 1.25M HCl or NaOH? a. What would be the volume of weak component and what would be the volume of strong component?
How would you make 350 mL of a buffer with a total concentration of 0.75M and a pH of 9 from a solution of 1.25M ammonia (pKa = 9.25) and a solution of 1.25M HCl or NaOH? a. What would be the volume of weak component and what would be the volume of strong component?
General Chemistry - Standalone book (MindTap Course List)
11th Edition
ISBN:9781305580343
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Chapter16: Acid-base Equilibria
Section: Chapter Questions
Problem 16.16QP: If the pH is 8.0 at the equivalence point for the titration of a certain weak acid with sodium...
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How would you make 350 mL of a buffer with a total concentration of 0.75M and a pH of 9 from a solution of 1.25M ammonia (pKa = 9.25) and a solution of 1.25M HCl or NaOH?
a. What would be the volume of weak component and what would be the volume of strong component?
b. What would be the buffer capacity?
c. After the buffer is made, what would the pH change to if 24.5mL of 1.25M HCl is added?
d. After the buffer is made, what would the pH change to if 37.3mL of 1.25M NaOH is added?
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