Name: 
 

Chapter 2 Part 2 Self Quiz



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

 1. 

A nitride ion has ____ electrons.
a.
2
b.
4
c.
7
d.
8
e.
10
 

 2. 

What charge is likely on a rubidium cation?
a.
1-
b.
1+
c.
2+
d.
3+
e.
4+
 

 3. 

What is the charge on the lead ion in PbS2?
a.
4-
b.
2-
c.
0
d.
2+
e.
4+
 

 4. 

All of the following are named correctly EXCEPT
a.
NiCl2·6H2O; nickel(II) chloride hexahydrate.
b.
MnO2; manganese(IV) oxide.
c.
TiBr4; titanium(IV) bromide.
d.
AuI; gold(I) iodide.
e.
FeSO4; iron(I) sulfate.
 

 5. 

What is the correct name for NH4ClO4?
a.
ammonia hydrogen chlorate
b.
ammonia hydrogen perchlorate
c.
ammonium perchlorate
d.
ammonium hypochlorite
e.
ammonium hydrochloric acid
 

 6. 

What is the correct name for Cr(NO3)2?
a.
chromium(II) nitrate
b.
chromium(II) dinitrate
c.
chromium dinitrate
d.
dinitrochromate
e.
chromium(II) nitride
 

 7. 

What is the formula of sodium bicarbonate, or baking soda?
a.
CH2ONa
b.
NaHCO3
c.
N2CO3
d.
Na2CO3
e.
H2CO3
 

 8. 

How many grams are in 0.50 mol iron(II) sulfide?
a.
0.057 g
b.
8.2 g
c.
18 g
d.
44.0 g
e.
1.8 × 102 g
 

 9. 

What is the mass of one carbon monoxide molecule?
a.
4.65 × 10-23 g
b.
7.31 × 10-23 g
c.
1.66 × 10-22 g
d.
4.22 × 10-22 g
e.
2.81 × 10-21 g
 

 10. 

Phosphorus, P, is combined with chlorine, Cl2, to give a gaseous compound with the formula PClx. If you start with 2.097 g of P and isolate 9.298 g of PClx, what is the value of x?
a.
2
b.
3
c.
4
d.
5
e.
6
 



 
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