What is the pH of a 0.232 M solution of ammonia, a weak base with a K of 1.7 x 10-5?

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
Section16.2: Water And Ph Scale
Problem 3RC: If the pH of a solution containing the strong base Sr(OH)2 is 10.46 at 25C, what is the...
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What is the pH of a 0.232 M solution of ammonia, a weak base with a Kb of 1.7 x 10-5?
a. 13.37
b. 2.70
c. 4.77
d. 11.30
e. 9.23
Correct answer, well done.
What is the pOH of a 0.058 M solution of propanoic acid, a weak acid with a K₂ of 1.3 x 10-5?
a. 4.89
b. 7.88
O c. 12.76
d. 10.94
e. 3.06
Correct answer, well done.
Transcribed Image Text:What is the pH of a 0.232 M solution of ammonia, a weak base with a Kb of 1.7 x 10-5? a. 13.37 b. 2.70 c. 4.77 d. 11.30 e. 9.23 Correct answer, well done. What is the pOH of a 0.058 M solution of propanoic acid, a weak acid with a K₂ of 1.3 x 10-5? a. 4.89 b. 7.88 O c. 12.76 d. 10.94 e. 3.06 Correct answer, well done.
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