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Ionic Equilibrium in Solution MCQs
1. All organic acids except sulfonic acid are _____________ electrolytes.
a) weak
b) strong
c) not
d) neither strong nor weak
Answer: weak
2. Can nonelectrolytes conduct electricity?
a) yes
b) no
c) sometimes
d) cannot say
Answer: no
3. Sugar solution __________ electricity.
a) do not conduct
b) conducts
c) depends on the type of sugar
d) cannot say
Answer: do not conduct
4. Which of the following is in Ionic Equilibrium?
a) 2AgI + Na2S ⇌Ag2S + 2NaI
b) 4 NH3 + 5 O2 ⇌4 NO + 6 H2O
c) TiCl4 + 2 H2O ⇌TiO2 + 4 HCl
d) H2O + H2O ⇌H3O+ + OH–
Answer: H2O + H2O ⇌H3O+ + OH–
5. What is the degree of dissociation for strong electrolytes?
a) 1
b) 0
c) less than 1
d) greater than 1
Answer: 1
6. Degree of dissociation does not depend on which of the following factors?
a) nature of the solute
b) nature of the solvent
c) sound
d) concentration
Answer: sound
7. K in K = Cα2/1 – ɑ represents ___________
a) dissociation constant
b) molar concentration
c) degree of dissociation degree of ionization
d) degree of ionization
Answer: dissociation constant
8. CH3COOH ⇌ CH3COO– + H+ is in __________________
a) ionic equilibrium
b) chemical equilibrium
c) dynamic equilibrium
d) physical equilibrium
Answer: ionic equilibrium
9. Electrolytes conduct electricity.
a) True
b) False
Answer: True
10. Which of the following may not be a strong electrolyte?
a) hydrochloric acid
b) sulfuric acid
c) nitric acid
d) ammonia
Answer: ammonia
Ionic Equilibrium in Solution MCQs
Categories: Equilibrium