(b)Given the Ka and pKa values of the following compounds: Hydrobromicacid (HBr), K= 1.0 x 10°; Acetic acid (CH3COOH), K. =1.75 x 10$; ethylalcohol (CH3CH;OH), pKa = 15.9 ; Ammonia (NH), pK = 36%3D%D(1)Calculate the Ka value of CH3CH:OH and NH3(ii) Evaluate which of the conjugate base of the following acids inQ1 (b) is the strongest base. Justify your answer(iii) Calculate at what pH is the concentration of acetic acid(CH3COOH), 10 times greater in its acidic form than basic form?

Solution: We have general knowledge about pH , pKa. From the pKa we can know about the acidic…

Answered: (b)Given the K, and pK values of the…

(b)Given the K, and pK values of the following compounds: Hydrobromic acid (HBr), K= 1.0 x 10; Acetic acid (CH3COOH), K, =1.75 x 10%; ethyl alcohol (CH3CH;OH), pK. = 15.9; Ammonia (NH3), pK. = 36

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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Question

100%

(b)Given the Ka and pKa values of the following compounds: Hydrobromic
acid (HBr), K= 1.0 x 10°; Acetic acid (CH3COOH), K. =1.75 x 10$; ethyl
alcohol (CH3CH;OH), pKa = 15.9 ; Ammonia (NH), pK = 36
%3D
%D
(1)
Calculate the Ka value of CH3CH:OH and NH3
(ii) Evaluate which of the conjugate base of the following acids in
Q1 (b) is the strongest base. Justify your answer
(iii) Calculate at what pH is the concentration of acetic acid
(CH3COOH), 10 times greater in its acidic form than basic form?

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