Calculate the pH and fraction of dissociation (a) for each of the acetic acid (CH,COOH, pK, = 4.756) solutions. A 0.00149 M solution of CH, COOH. pH = 3.78 A 2.87 x 10-12 M solution of CH, COOH. pH = a= a= 1.8 x10-5 Incorrect 0.994

Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter14: Acids And Bases
Section: Chapter Questions
Problem 112QRT
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Calculate the pH and fraction of dissociation (a) for each of the acetic acid (CH, COOH, pK, = 4.756) solutions.
A 0.00149 M solution of CH, COOH.
pH =
3.78
A 2.87 x 10-¹2 M solution of CH, COOH.
pH =
7
a =
a=
1.8 x10-5
Incorrect
0.994
Transcribed Image Text:Calculate the pH and fraction of dissociation (a) for each of the acetic acid (CH, COOH, pK, = 4.756) solutions. A 0.00149 M solution of CH, COOH. pH = 3.78 A 2.87 x 10-¹2 M solution of CH, COOH. pH = 7 a = a= 1.8 x10-5 Incorrect 0.994
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