Name: 
 

Chapter Four Part II Self Quiz



Multiple Choice
Identify the letter of the choice that best completes the statement or answers the question.
 

 1. 

A precipitate will form when aqueous AgNO3 is added to an aqueous solution of ____.
a.
KNO3
b.
Cu(NO3)2
c.
KI
d.
Ca(ClO4)2
e.
NaNO3
 

 2. 

What is the net ionic equation for the reaction of aqueous lithium hydroxide and aqueous nitric acid?
a.
H+(aq) + LiOH(aq) H2O(l) + Li+(aq)
b.
H+(aq) + OH-(aq) H2O(l)
c.
HNO3(aq) + LiOH(aq) H2O(l) + LiNO3(aq)
d.
Li+(aq) + NO3-(aq) LiNO3(aq)
e.
LiOH(aq) + H2O(l) H+(aq) + Li(OH)2(s)
 

 3. 

Write a net ionic equation for the reaction of aqueous acetic acid and aqueous potassium hydroxide.
a.
CH3CO2H(aq) + KOH(aq) K+(aq) + CH3CO2-(aq) + H2O(l)
b.
CH3CO2H(aq) + KOH(aq) KCH3CO2(aq) + H2O(l)
c.
H+(aq) + OH-(aq) H2O(l)
d.
CH3CO2H(aq) + OH-(aq) CH3CO3H2-(aq)
e.
CH3CO2H(aq) + OH-(aq) CH3CO2-(aq) + H2O(l)
 

 4. 

Write a net ionic equation for the reaction of limestone and a strong acid.
a.
Ca(s) + 2 H+(aq) Ca2+(aq) + H2(g)
b.
CaCO3(s) + 2 H+(aq) Ca2+(aq) + H2CO3(s)
c.
CaCO3(s) + 2 HCl(aq) CaCl2(aq) + H2CO3(aq)
d.
CaCO3(s) + 2 H+(aq) Ca2+(aq) + CO2(g) + H2O( l)
e.
CaO(s) + 2 H+(aq) Ca2+(aq) + H2O( l)
 

 5. 

Write a balanced equation for the reaction of aqueous solutions of potassium sulfide and hydrochloric acid.
a.
K2S(aq) + 2 HCl(aq) 2 KH(aq) + SCl2(g)
b.
K2S(aq) + HCl(aq) HS(g) + KCl(aq)
c.
K2S(aq) + 2 HCl(aq) H2S(g) + 2 KCl(aq)
d.
K2S(aq) + 2 HCl(aq) 2 K(s) + H2(g) + SCl2(g)
e.
K2S(aq) + 2 HCl(aq) S(s) + H2(g) + 2 KCl(aq)
 

 6. 

Which species in the reaction below undergoes reduction?

Sn(s) + 2 H+(aq) Sn2+(aq) + H2(g)
a.
Sn
b.
H+
c.
Sn2+
d.
H2
e.
No compound is reduced.
 

 7. 

What is the oxidation number of phosphorus in P2O5?
a.
-3
b.
0
c.
+3
d.
+5
e.
+7
 

 8. 

All of the following are oxidation-reduction reactions EXCEPT
a.
CaO(s) + H2O(l) Ca(OH)2(aq)
b.
H2(g) + Br2(g) 2 HBr(g)
c.
Ca(s) + 2 HCl(aq) CaCl2(aq) + H2(g)
d.
2 NaBr(aq) + F2(g) 2 NaF(aq) + Br2(g)
e.
2 H2O(l) 2 H2(g) + O2(g)
 

 9. 

The pH of an aqueous KOH solution is 12.38. What is the hydrogen ion concentration of this solution?
a.
8.1 × 10-14 M
b.
4.2 × 10-13 M
c.
8.1 × 10-6 M
d.
0.21 M
e.
1.1 M
 

 10. 

What volume of 0.300 M NaCl is required to precipitate all the Pb2+ ion from 25.0 mL of aqueous 0.440 M Pb(NO3)2?

Pb(NO3)2(aq) + 2 NaCl(aq) PbCl2(s) + 2 NaNO3(aq)
a.
17.0 mL
b.
36.7 mL
c.
73.3 mL
d.
84.4 mL
e.
147 mL
 



 
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