Chapter 15 Acids and Bases

Chapter 15 Acids and Bases

Complete Chapter Questions With Answers

Sample Questions Are Posted Below

Multiple Choice Questions

1. The hydronium ion and the hydroxide ion, in that order, are:
   A.H₃O⁺, OH⁺
   B. OH^–, H₃O^–
   C. OH^–, H⁺
   D. H₃O⁺, OH^–
   E. H₃O^–, OH^–

Bloom’s Level: 1. Remember
Difficulty: Easy
Gradable: automatic
Section: 15.01
Subtopic: Acid-Base definitions
Topic: Acids and Bases

2. Which of the following does not fit the definition of a Brønsted Acid?
   A.H₃PO₄
   B. H₂PO₄^–
   C. H₂O
   D. NH₄⁺
   E. CO₂

Bloom’s Level: 3. Apply
Difficulty: Easy
Gradable: automatic
Section: 15.01
Subtopic: Acid-Base definitions
Topic: Acids and Bases

3. Which of the following does not fit the definition of a Brønsted Base?
   A.CO₃^2–
   B. NH₃
   C. H₂O
   D. NH₄⁺
   E. HCO₃^–

Bloom’s Level: 3. Apply
Difficulty: Easy
Gradable: automatic
Section: 15.01
Subtopic: Acid-Base definitions
Topic: Acids and Bases

In the reaction HSO₄^–(aq) + OH^–(aq)    SO₄^2–(aq) + H₂O(l), the conjugate acid-base pairs are

1. A
   B. B
   C. C
   D. D
   E. E

Bloom’s Level: 3. Apply
Difficulty: Medium
Gradable: automatic
Section: 15.01
Subtopic: Acid-Base definitions
Topic: Acids and Bases

5. In the reaction: CH₃COOH(aq) + NH₂^– (aq)    CH₃COO^– (aq) + NH₃(aq), the conjugate acid-base pairs are:
   A.pair 1: CH₃COOH and CH₃COO^– ; pair 2: NH₂^– and NH₃
   B. pair 1: CH₃COOH and NH₃; pair 2: NH₂^– and CH₃COO^–
   C. pair 1: CH₃COOH and NH₂^– ; pair 2: NH₃ and CH₃OO^–
   D. pair 1: CH₃COOH and CH₃COO^– ; pair 2: NH₄⁺ and NH₃
   E. pair 1: CH₃COOH and CH₃COO^– ; pair 2: NH₂^– and NH₃⁺

Bloom’s Level: 3. Apply
Difficulty: Medium
Gradable: automatic
Section: 15.01
Subtopic: Acid-Base definitions
Topic: Acids and Bases