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
Chapter15: Acid-base Equilibria
Section: Chapter Questions
Problem 88AE: Consider die titration of 50.0 mL of 0.10 M H3A (Ka1 = 5.0 104, Ka2 = 1.0 108, Ka3 = 1.0 1012)...
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