11. A triprotic acid has a concentration of 0.150 M. The Ka1= 1.2x102, Ka2= 3.5x107, ka2= 4.6x10-12. What is the concentration of H3A, H₂A, HA², and what is the pH and hydroxide concentration? (15 points)

11. A triprotic acid has a concentration of 0.150 M. The Ka1= 1.2x102, Ka2= 3.5x107, ka2= 4.6x10-12. What is the concentration of H3A, H₂A, HA², and what is the pH and hydroxide concentration? (15 points)

Chemistry: Principles and Reactions

8th Edition

ISBN:9781305079373

Author:William L. Masterton, Cecile N. Hurley

Publisher:William L. Masterton, Cecile N. Hurley

Chapter14: Equilibria In Acid-base Solutions

Section: Chapter Questions

Problem 60QAP: Consider an aqueous solution of HF. The molar heat of formation for aqueous HF is -320.1 kJ/mol. (a)...

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Question

11. A triprotic acid has a concentration of 0.150 M. The Ka1= 1.2x102, Ka2=
3.5x107, ka2= 4.6x10-12. What is the concentration of H3A, H₂A, HA², and what is
the pH and hydroxide concentration? (15 points)

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