Introduction to Chemistry 4th Edition By Rich Bauer – Test Bank

Chapter 11 Test Bank: Solutions
Student: ___________________________________________________________________________
1. Which of the following substances is a strong electrolyte?
A. CH3OH
B. C6H14
C. C6H12O6
D. LiCl
E. SO2

2. Which of the following substances is a strong electrolyte?
A. CH3CH2OH
B. C6H6
C. KOH
D. SO2
E. PCl3

3. Which of the following substances is a strong electrolyte?
A. CH3CH2OH
B. C8H18
C. LiOH
D. CO2
E. PCl5

4. Which of the following substances is a nonelectrolyte?
A. KMnO4
B. CH3CH2OH
C. NaOH
D. K2SO4
E. Na2O

5. Which of the following substances is a nonelectrolyte?
A. Na2SO4
B. CH3OH
C. KOH
D. LiNO3
E. RbCl

6. Which of the following substances is a nonelectrolyte?
A. NaNO3
B. LiOH
C. C6H12O6
D. LiCN
E. CsCl

7. What ions, atoms, or molecules are present after CH3CH2OH(l) mixes with water?
A. CH3CH2OH(aq) and H2O(l)
B. CH3CH2O–(aq), H+(aq), and H2O(l)
C. CH3CH2O–(aq), and H3O+(aq)
D. 2C(aq), 6H(aq), and H2O2(l)
E. CH3+(aq), CH2O–(aq), H+(aq), and H2O(l)

8. What ions, atoms, or molecules (in addition to the water molecules) are present after Na2SO4(s) mixes with water?
A. Na2SO4(l)
B. Na2SO4 (aq)
C. Na+(aq) + NaSO4–(aq)
D. Na2SO32+(aq) + O2–(aq)
E. 2Na+(aq) + SO42–(aq)

9. What ions, atoms, or molecules (in addition to the water molecules) are present after HNO3(l) mixes with water?
A. HNO3(l)
B. HNO3(aq)
C. H+(aq) + NO3–(aq)
D. H(aq) + NO3(aq)
E. H(aq) + N(aq) + 3O(aq)

10. Which of the diagrams in the figure best represents an aqueous solution of MgCl2?
A. I
B. II
C. III
D. either I or III
E. none of these is correct