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What is the Maximum Buffering Capacity for each buffer located in the picture. Maximum buffer is found when pH = pKa

What is the Maximum Buffering Capacity for each buffer located in the picture. Maximum buffer is found when pH = pKa

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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What is the Maximum Buffering Capacity for each buffer located in the picture.

  • Maximum buffer is found when pH = pKa
Buffer Components pk value Ammonium/Ammonia buffer Lactic acid/Lactate buffer 9.25 3.86 Phosphoric acid/hydrogen PO4 buffer 7.20 Benzoic acid/Benzoate buffer 4.19 Buffering Capacity 8.as-10.25 2.86-4.86 6-20-8-20 3.19-5.19 Maximum Buffering Capacity
Transcribed Image Text:Buffer Components pk value Ammonium/Ammonia buffer Lactic acid/Lactate buffer 9.25 3.86 Phosphoric acid/hydrogen PO4 buffer 7.20 Benzoic acid/Benzoate buffer 4.19 Buffering Capacity 8.as-10.25 2.86-4.86 6-20-8-20 3.19-5.19 Maximum Buffering Capacity
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