Chemistry, 11e (Brown/LeMay/Brusten/Murphy)
Chapter 4: Aqueous Reactions and Solution Stoichiometry
4.1 Multiple-Choice and Bimodal Questions
1) The total concentration of ions in a 0.250 M solution of HCl is __________.
A) essentially zero.
B) 0.125 M
C) 0.250 M
D) 0.500 M
E) 0.750 M
Answer: D
Diff: 1
Page Ref: Sec. 4.1
2) A strong electrolyte is one that __________ completely in solution.
A) reacts
B) associates
C) disappears
D) ionizes
Answer: D
Diff: 2
Page Ref: Sec. 4.1
3) A weak electrolyte exists predominantly as __________ in solution.
A) atoms
B) ions
C) molecules
D) electrons
E) an isotope
Answer: C
Diff: 2
Page Ref: Sec. 4.1
,Chemistry, 11e (Brown/LeMay/Brusten/Murphy)
Chapter 4: Aqueous Reactions and Solution Stoichiometry
4) Which of the following are strong electrolytes?
HCl
KCl
A) HCl, KCl
B) HCl, , KCl
C) HCl, , , KCl
D) HCl, , KCl
E) , KCl
Answer: A
Diff: 2
Page Ref: Sec. 4.1
5) Which of the following are weak electrolytes?
HCl
KCl
A) HCl , KCl
B) HCl , , , KCl
C) , KCl
D) ,
E) HCl , , KCl
Answer: D
Diff: 2
Page Ref: Sec. 4.1
,Chemistry, 11e (Brown/LeMay/Brusten/Murphy)
Chapter 4: Aqueous Reactions and Solution Stoichiometry
6) What are the spectator ions in the reaction between
A)
B)
C)
D)
E)
Answer: C
Diff: 2
Page Ref: Sec. 4.2
7) The net ionic equation for the reaction between aqueous solutions of HF and KOH is
__________.
A)
B)
C)
D)
E)
Answer: B
Diff: 2
Page Ref: Sec. 4.2
8) Combining aqueous solutions of affords a precipitate of .
Which ion(s) is/are spectator ions in the reaction?
A)
B)
C)
D)
E)
Answer: D
Diff: 2
Page Ref: Sec. 4.2
, Chemistry, 11e (Brown/LeMay/Brusten/Murphy)
Chapter 4: Aqueous Reactions and Solution Stoichiometry
9) Which ion(s) is/are spectator ions in the formation of a precipitate of AgCl via
combining aqueous solutions of ?
A)
B)
C)
D)
E)
Answer: A
Diff: 2
Page Ref: Sec. 4.2
10) The balanced net ionic equation for precipitation of when aqueous solutions
of are mixed is __________.
A)
B)
C)
D)
E)
Answer: D
Diff: 3
Page Ref: Sec. 4.2
Chapter 4: Aqueous Reactions and Solution Stoichiometry
4.1 Multiple-Choice and Bimodal Questions
1) The total concentration of ions in a 0.250 M solution of HCl is __________.
A) essentially zero.
B) 0.125 M
C) 0.250 M
D) 0.500 M
E) 0.750 M
Answer: D
Diff: 1
Page Ref: Sec. 4.1
2) A strong electrolyte is one that __________ completely in solution.
A) reacts
B) associates
C) disappears
D) ionizes
Answer: D
Diff: 2
Page Ref: Sec. 4.1
3) A weak electrolyte exists predominantly as __________ in solution.
A) atoms
B) ions
C) molecules
D) electrons
E) an isotope
Answer: C
Diff: 2
Page Ref: Sec. 4.1
,Chemistry, 11e (Brown/LeMay/Brusten/Murphy)
Chapter 4: Aqueous Reactions and Solution Stoichiometry
4) Which of the following are strong electrolytes?
HCl
KCl
A) HCl, KCl
B) HCl, , KCl
C) HCl, , , KCl
D) HCl, , KCl
E) , KCl
Answer: A
Diff: 2
Page Ref: Sec. 4.1
5) Which of the following are weak electrolytes?
HCl
KCl
A) HCl , KCl
B) HCl , , , KCl
C) , KCl
D) ,
E) HCl , , KCl
Answer: D
Diff: 2
Page Ref: Sec. 4.1
,Chemistry, 11e (Brown/LeMay/Brusten/Murphy)
Chapter 4: Aqueous Reactions and Solution Stoichiometry
6) What are the spectator ions in the reaction between
A)
B)
C)
D)
E)
Answer: C
Diff: 2
Page Ref: Sec. 4.2
7) The net ionic equation for the reaction between aqueous solutions of HF and KOH is
__________.
A)
B)
C)
D)
E)
Answer: B
Diff: 2
Page Ref: Sec. 4.2
8) Combining aqueous solutions of affords a precipitate of .
Which ion(s) is/are spectator ions in the reaction?
A)
B)
C)
D)
E)
Answer: D
Diff: 2
Page Ref: Sec. 4.2
, Chemistry, 11e (Brown/LeMay/Brusten/Murphy)
Chapter 4: Aqueous Reactions and Solution Stoichiometry
9) Which ion(s) is/are spectator ions in the formation of a precipitate of AgCl via
combining aqueous solutions of ?
A)
B)
C)
D)
E)
Answer: A
Diff: 2
Page Ref: Sec. 4.2
10) The balanced net ionic equation for precipitation of when aqueous solutions
of are mixed is __________.
A)
B)
C)
D)
E)
Answer: D
Diff: 3
Page Ref: Sec. 4.2
