29. Answer BOTH parts of this question. Show ALL arithmetical steps and chemical equations. (a) Calculate the pH of a buffer solution composed of 0.15M HF and 0.15M NaF. (Ka for HF is 6.8 x 10-4). (b) Calculate the ApH caused by the addition of 7.0 ml of 0.10M NaOH to 100ml of the buffer solution obtained in part (a) of this question.

29. Answer BOTH parts of this question. Show ALL arithmetical steps and chemical equations. (a) Calculate the pH of a buffer solution composed of 0.15M HF and 0.15M NaF. (Ka for HF is 6.8 x 10-4). (b) Calculate the ApH caused by the addition of 7.0 ml of 0.10M NaOH to 100ml of the buffer solution obtained in part (a) of this question.

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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