20. The pH of buffer solution containing 0.2 mole/ liter of CH;COOH & 0.2 mole/I of CH;COONA has been found to be 4.74. what will be the pH of this solution when 0.1 ml of M HCL is added into it? Assume that the volume is unchanged pKa= 4.74 (ans:4.26)

20. The pH of buffer solution containing 0.2 mole/ liter of CH;COOH & 0.2 mole/I of CH;COONA has been found to be 4.74. what will be the pH of this solution when 0.1 ml of M HCL is added into it? Assume that the volume is unchanged pKa= 4.74 (ans:4.26)

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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It's 0.1 ml of 1 M HCl

20. The pH of buffer solution containing 0.2 mole/ liter of CH3COOH & 0.2 mole/l of CH;COONA has
been found to be 4.74. what will be the pH of this solution when 0.1 ml of M HCL is added into it?
Assume that the volume is unchanged pKa= 4.74 (ans:4.26)

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