Questions 30 and 31 both involve a 0.22 M solution of acetic acid (CH3COOH). Tme Ka of CH3COOH is 1.8 X 105. 30. What is the pH of 0.22 M CH3COOH? A) 0.66 B) 4.74 C) 0.10 D) 2.72 31. What is the percent ionization of 0.22 M CH3COOH? A) 0.20 % B) 0.75 % C) 0.86 % D) 100 %

Chemistry
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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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Questions 30 and 31 both involve a 0.22 M solution of acetic acid (CH3COOH).
Ka of CH3COOH is 1.8 X 105.
30. What is the pH of 0.22 M CH3COOH?
A) 0.66
B) 4.74
C) 0.10
D) 2.72
31. What is the percent ionization of 0.22 M CH3COOH?
A) 0.20 %
B) 0.75 %
C) 0.86 %
D) 100 %
Transcribed Image Text:Questions 30 and 31 both involve a 0.22 M solution of acetic acid (CH3COOH). Ka of CH3COOH is 1.8 X 105. 30. What is the pH of 0.22 M CH3COOH? A) 0.66 B) 4.74 C) 0.10 D) 2.72 31. What is the percent ionization of 0.22 M CH3COOH? A) 0.20 % B) 0.75 % C) 0.86 % D) 100 %
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