a) Write a mathematical equation which shows how pH may be calculated. b) Distinguish between a strong acid and a weak acid. c) Write a chemical equation which shows how ethanoic acid (CH3COOH) diant, inH) in aqueous solution.
a) Write a mathematical equation which shows how pH may be calculated. b) Distinguish between a strong acid and a weak acid. c) Write a chemical equation which shows how ethanoic acid (CH3COOH) diant, inH) in aqueous solution.
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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![а)
Write a mathematical equation which shows how pH may be calculated.
b)
Distinguish between a strong acid and a weak acid.
c)
Write a chemical equation which shows how ethanoic acid (CH3COOH) diant, iŋHj-in
aqueous solution.
d)
Write an expression which shows how the acid dissociation constant, Ka, of ethanoic acid
(CH3COOH) may be calculated.
e)
If the pH of a 0.1 mol dm3 solution of ethanoic acid is 2.88 at 20 °C, calculate:
(i)
the hydroxonium ion concentration ([H3O*(aq)]) of this solution at 20 °C.
(ii)
the acid dissociation constant, Ka, for ethanoic acid at 20 °C.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd862d538-ff7e-48fa-88e7-c154db606736%2F0589f5d9-6746-4937-b7f3-b9506a7bab27%2F1j2xy5_processed.jpeg&w=3840&q=75)
Transcribed Image Text:а)
Write a mathematical equation which shows how pH may be calculated.
b)
Distinguish between a strong acid and a weak acid.
c)
Write a chemical equation which shows how ethanoic acid (CH3COOH) diant, iŋHj-in
aqueous solution.
d)
Write an expression which shows how the acid dissociation constant, Ka, of ethanoic acid
(CH3COOH) may be calculated.
e)
If the pH of a 0.1 mol dm3 solution of ethanoic acid is 2.88 at 20 °C, calculate:
(i)
the hydroxonium ion concentration ([H3O*(aq)]) of this solution at 20 °C.
(ii)
the acid dissociation constant, Ka, for ethanoic acid at 20 °C.
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