You are provided with 0.1 M of sodium sulfate and 0.1 M of solid sodium hydrogen sulfate monohydrate (pKa =1.97). Determine the amount of acid and base required to prepare a 50 mL buffer solution with a pH of 2.0.
You are provided with 0.1 M of sodium sulfate and 0.1 M of solid sodium hydrogen sulfate monohydrate (pKa =1.97). Determine the amount of acid and base required to prepare a 50 mL buffer solution with a pH of 2.0.
Principles of Modern Chemistry
8th Edition
ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Chapter15: Acid–base Equilibria
Section: Chapter Questions
Problem 57P
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6.
1) You are provided with 0.1 M of sodium sulfate and 0.1 M of solid sodium hydrogen sulfate monohydrate (pKa =1.97). Determine the amount of acid and base required to prepare a 50 mL buffer solution with a pH of 2.0.
2) Create a titrated buffer solution with pH 6.5. How many mL's of 0.1 M Sodium Dihydrogen Phospate (pKa = 7.19) must be added to 50 mL of 0.1 M Sodium Hydroxide?
3) How many mL's of 0.1 M Ammonium Chloride (pKa = 9.21) must be added to 40 mL of 0.1 M Ammonium Hydroxide to produce a buffer solution with the desired pH of 8.9?
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