1. You are given 0.5 M solution of the amino acid Arginine. pK1 (\alpha carboxyl group ) = 2.17 • pK2 (\alpha amino group) = 9.03 and ⚫ pK3 (guanidine group) = 12.48 Answer the following questions. a. Determine the pH of the solution if you add 15 mL 0.25 M HCI to 10 mL of the 0.5 M Arginine. Assume that Arginine is in isotonic state.(Show all calculations) b. Draw the structure of the amino acid at the pH determined in question 5a.

1. You are given 0.5 M solution of the amino acid Arginine. pK1 (\alpha carboxyl group ) = 2.17 • pK2 (\alpha amino group) = 9.03 and ⚫ pK3 (guanidine group) = 12.48 Answer the following questions. a. Determine the pH of the solution if you add 15 mL 0.25 M HCI to 10 mL of the 0.5 M Arginine. Assume that Arginine is in isotonic state.(Show all calculations) b. Draw the structure of the amino acid at the pH determined in question 5a.

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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