(1). What will be the pH when 50.0 ml of 2.00M carbonic acid is mixed 20.0 ml of 3.00 M sodium bicarbonate? The Ka of carbonic is 4.30 x 10-7. (2). For the buffer system in Problem no. 1, what will be the pH when (a) 15.0 ml of 0.500 M HCI and (b) when 15.0 ml of 0.750 M NaOH is added to the buffer? ANSWER NO 2 ONLY

(1). What will be the pH when 50.0 ml of 2.00M carbonic acid is mixed 20.0 ml of 3.00 M sodium bicarbonate? The Ka of carbonic is 4.30 x 10-7. (2). For the buffer system in Problem no. 1, what will be the pH when (a) 15.0 ml of 0.500 M HCI and (b) when 15.0 ml of 0.750 M NaOH is added to the buffer? ANSWER NO 2 ONLY

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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