Consider die titration of 50.0 mL of 0.10 M H3A (Ka1 = 5.0 × 10° K2 = 1.0 × 10-8, Ka3 = 1.0 × 10-12) titrated by 0.10 M KOH. a. Calculate the pH of the resulting solution at 125 mL of KOH added. b. At what volume of KOH added does pH= 3.30? c. At 75.0 mL of KOH added, is the solution acidic or basic?

Consider die titration of 50.0 mL of 0.10 M H3A (Ka1 = 5.0 × 10° K2 = 1.0 × 10-8, Ka3 = 1.0 × 10-12) titrated by 0.10 M KOH. a. Calculate the pH of the resulting solution at 125 mL of KOH added. b. At what volume of KOH added does pH= 3.30? c. At 75.0 mL of KOH added, is the solution acidic or basic?

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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