3. Use the Henderson-Hasselbalch equation you derived above to calculate the concentration, moles and mass of NACH COO required to construct two buffers with target pH's of 4.90 and 3.80. Assume you're starting with 100mL of 0.100 M acetic acid (CH;COOH) and use 82.0339 g/mol as the molar mass of NACH:COO. ph-Pa [A] [HA]

3. Use the Henderson-Hasselbalch equation you derived above to calculate the concentration, moles and mass of NACH COO required to construct two buffers with target pH's of 4.90 and 3.80. Assume you're starting with 100mL of 0.100 M acetic acid (CH;COOH) and use 82.0339 g/mol as the molar mass of NACH:COO. ph-Pa [A] [HA]

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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