19. Consider the Ka values for the following acids:Cyanic acid, HOCN, 3.5 × 10Formic acid, HCHO2, 1.7 × 104Lactic acid, HC;H5O3, 1.3 × 104Propionic acid, HC3H5O2, 1.3 × 10-5Benzoic acid, HC;H5O2, 6.3 x 10-5Given initially equimolar solutions of each weak acid, which solution will have the highest pH once equilibrium isestablished?a) НОCNb) HC;H5O2c) HC3H5O2d) HC3H5O3e) HCHO2f) same pH for all

Here multiple choice question is given.

19. Consider the K, values for the following acids: Cyanic acid, HOCN, 3.5 x 10 Formic acid, HCHO2, 1.7 x 10 Lactic acid, HC3HSO3, 1.3 x 10 Propionic acid, HC3H5O2, 1.3 x 10-5 Benzoic acid, HC,HSO2, 6.3 x 10-5 Given initially equimolar solutions of each weak acid, which solution will have the highest pH once equilibrium is established?

19. Consider the K, values for the following acids: Cyanic acid, HOCN, 3.5 x 10 Formic acid, HCHO2, 1.7 x 10 Lactic acid, HC3HSO3, 1.3 x 10 Propionic acid, HC3H5O2, 1.3 x 10-5 Benzoic acid, HC,HSO2, 6.3 x 10-5 Given initially equimolar solutions of each weak acid, which solution will have the highest pH once equilibrium is established?

Chemistry & Chemical Reactivity

9th Edition

ISBN:9781133949640

Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel

Chapter16: Principles Of Chemical Reactivity: The Chemistry Of Acids And Bases

Section: Chapter Questions

Problem 110IL

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