29. A solution of 0.0050 M HF would be expected to have a pH that is: A) lower than a solution of 0.0050 M HCI. B) the same as a solution of 0.0050 M HCI. C) higher than a solution of 0.0050 M HCI. D) impossible to compare to a solution of 0.0050 M HCI

Fundamentals Of Analytical Chemistry
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Chapter14: Principles Of Neutralization Titrations
Section: Chapter Questions
Problem 14.28QAP
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29. A solution of 0.0050 M HF would be expected to have a pH that is:
A) lower than a solution of 0.0050 M HCI.
B) the same as a solution of 0.0050 M HCl.
C) higher than a solution of 0.0050 M HCI.
D) impossible to compare to a solution of 0.0050 M HCI
Questions 30 and 31 both involve a 0.22 M solution of acetic acid (CH3COOH). The
Ka of CH3COOH is 1.8 X 10S.
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:29. A solution of 0.0050 M HF would be expected to have a pH that is: A) lower than a solution of 0.0050 M HCI. B) the same as a solution of 0.0050 M HCl. C) higher than a solution of 0.0050 M HCI. D) impossible to compare to a solution of 0.0050 M HCI Questions 30 and 31 both involve a 0.22 M solution of acetic acid (CH3COOH). The Ka of CH3COOH is 1.8 X 10S. 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 %
29. A solution of 0.0050 M HF would be expected to have a pH that is:
A) lower than a solution of 0.0050 M HCI.
B) the same as a solution of 0.0050 M HCl.
C) higher than a solution of 0.0050 M HCI.
D) impossible to compare to a solution of 0.0050 M HCI
Questions 30 and 31 both involve a 0.22 M solution of acetic acid (CH3COOH). The
Ka of CH3COOH is 1.8 X 10S.
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:29. A solution of 0.0050 M HF would be expected to have a pH that is: A) lower than a solution of 0.0050 M HCI. B) the same as a solution of 0.0050 M HCl. C) higher than a solution of 0.0050 M HCI. D) impossible to compare to a solution of 0.0050 M HCI Questions 30 and 31 both involve a 0.22 M solution of acetic acid (CH3COOH). The Ka of CH3COOH is 1.8 X 10S. 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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