5. What is the [OH]of a solution with pH = 4.33? A. 2.1×10ʻ M B. 2.1x10 M C. 4.7x10 M D. 4.7x10 M

Chemistry: An Atoms First Approach
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Author:Steven S. Zumdahl, Susan A. Zumdahl
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Chapter13: Acids And Bases
Section: Chapter Questions
Problem 165CWP
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5. What is the [OH'] of a solution with pH = 4.33?
A. 2.1x10 M
B. 2.1x10-10 M
C. 4.7x10 M
D. 4.7x105 M
6. A 0.025 M solution of compound X has pH = 2.15. Which of
the following statements is true?
A. Compound X is a strong acid.
B. Compound X is a strong base.
C. Compound X is a weak acid.
D. Compound X is a weak base.
7. A base has % ionization of 0.3%. What is the pH of 0.05 M
solution of the base?
A. 1.3
В. 3.8
С. 10.2
D. 12.7
8. What is the K, of the acid if the pH of its 0.075 M solution is
2.12?
A. 1.0x10
В. 1.1x101
C. 7.8x104
D. 8.5x10
Transcribed Image Text:5. What is the [OH'] of a solution with pH = 4.33? A. 2.1x10 M B. 2.1x10-10 M C. 4.7x10 M D. 4.7x105 M 6. A 0.025 M solution of compound X has pH = 2.15. Which of the following statements is true? A. Compound X is a strong acid. B. Compound X is a strong base. C. Compound X is a weak acid. D. Compound X is a weak base. 7. A base has % ionization of 0.3%. What is the pH of 0.05 M solution of the base? A. 1.3 В. 3.8 С. 10.2 D. 12.7 8. What is the K, of the acid if the pH of its 0.075 M solution is 2.12? A. 1.0x10 В. 1.1x101 C. 7.8x104 D. 8.5x10
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