10. Citrie acid, C,H0, is a triacid written H;A. The diagram below shows the predominancedomains of the acid-base conjugates of all 3 of its acidities, The curves represent theconcentrations of each conjugate depending on the pH of the solution.0.54)0.451)30.40.350.30.250.20.150.10.051 2 3 4 5 6 7 8 9 10pHa. Write the dissociation reactions associated with each acidity of H3A.b. Identify each of the species 1 through 4.c. Using the diagram, find the values of pKa1, pKu2, pKa3 associatedwith each acidity.Concentration (M)

a) Citric acid dissociate stepwise and releases H+ ion as :

10. Citric acid, C,H0, is a triacid written HyA. The diagram below shows the predominance domains of the acid-base conjugates of all3 of its acidities, The curves represent the concentrations of cach conjugate depending on the pH of the solution. 0.5 4 0.45 1) 2) 3 0.4 0.35 0.3 0.25 0.2 0.15 0.1 0.05 1 2 3 4 5 6 7 8 9 10 pH a. Write the dissociation reactions associated with each acidity of H3A. b. Identify each of the species 1 through 4. c. Using the diagram, find the values of pKal, pKa2, pKa3 associated with each acidity. Concentration (M)

10. Citric acid, C,H0, is a triacid written HyA. The diagram below shows the predominance domains of the acid-base conjugates of all3 of its acidities, The curves represent the concentrations of cach conjugate depending on the pH of the solution. 0.5 4 0.45 1) 2) 3 0.4 0.35 0.3 0.25 0.2 0.15 0.1 0.05 1 2 3 4 5 6 7 8 9 10 pH a. Write the dissociation reactions associated with each acidity of H3A. b. Identify each of the species 1 through 4. c. Using the diagram, find the values of pKal, pKa2, pKa3 associated with each acidity. Concentration (M)

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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