A buffered solution containing dissolved aniline, C,H,NH,, and aniline hydrochloride, C,H;NH;CI, has a pH of 5.50. A. Determine the concentration of C,H,NH in the solution if the concentration of C,H,NH, is 0.305 M. The pKp of aniline is 9.13. [C,H;NH | 0.0715 M B. Calculate the change in pH of the solution, ApH, if 0.374 g NaOH is added to the buffer for a final volume of 1.05 L. Assume that any contribution of NaOH to the volume is negligible. 0.05 ApH = Incorrect

A buffered solution containing dissolved aniline, C,H,NH,, and aniline hydrochloride, C,H;NH;CI, has a pH of 5.50. A. Determine the concentration of C,H,NH in the solution if the concentration of C,H,NH, is 0.305 M. The pKp of aniline is 9.13. [C,H;NH | 0.0715 M B. Calculate the change in pH of the solution, ApH, if 0.374 g NaOH is added to the buffer for a final volume of 1.05 L. Assume that any contribution of NaOH to the volume is negligible. 0.05 ApH = Incorrect

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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