Name: __________________________  Date: _____________

1.	Which of the following elements is an alkali metal?	
A)	Ca	
B)	Cu	
C)	Fe	
D)	Na	

2.	Which of the following is a noble gas?	
A)	Ar	
B)	N2	
C)	H2	
D)	O2	

3.	Which of the following elements is most similar to chlorine?	
A)	He	
B)	Na	
C)	Hg	
D)	Br	

4.	Rank the following from smallest to largest atomic radius.	
A)	O, Zn, Ca, Ba	
B)	O, Ca, Zn, Ba	
C)	Ba, Ca, Zn, O	
D)	O, Zn, Ba, Ca	

5.	Which of the following atoms has the highest ionization energy?	
A)	Al	
B)	Si	
C)	P	
D)	As	

6.	Order the elements S, Cl, and F in terms of increasing ionization energy.	
A)	S, Cl, F	
B)	Cl, F, S	
C)	F, S, Cl	
D)	F, Cl, S	

7.	Which of the following compounds contains an ionic bond?	
A)	HCl(g)	
B)	NaCl	
C)	CCl4	
D)	SO2	

8.	Which of the following compounds contains one or more covalent bonds?	
A)	NaCl	
B)	CaO	
C)	CO2	
D)	Cs2O	

9.	The correct name for LiCl is	
A)	lithium monochloride	
B)	lithium(I) chloride	
C)	lithium chloride	
D)	monolithium monochloride	

10.	The correct name for FeO is	
A)	iron oxide	
B)	iron(II) oxide	
C)	iron monoxide	
D)	iron(I) oxide	

11.	The correct name for P2O5 is	
A)	phosphorus(II) oxide	
B)	phosphorus(V) oxide	
C)	diphosphorus pentoxide	
D)	phosphorus pentoxide	

12.	The correct formula for the carbonate ion is	
A)	CO3-	
B)	CO32-	
C)	CO4-	
D)	CO33-	

13.	What is the correct formula for barium hydroxide?	
A)	Ba2OH	
B)	Ba(OH)2	
C)	BaOH	
D)	Ba(OH)3	

14.	How many lone pairs of electrons are in the Lewis structure for ammonia, NH3?	
A)	0	
B)	1	
C)	2	
D)	3	

15.	Which of the following has a triple bond?	
A)	CH4	
B)	CO	
C)	SO2	
D)	NO3-	

16.	Which of the following has a double bond?	
A)	H2O	
B)	NH3	
C)	O2	
D)	CO	

17.	Consider the following compounds:

CO        NH3        CO2        CH4        H2

How many of the compounds above are nonpolar?	
A)	1	
B)	2	
C)	3	
D)	4	

18.	The Lewis structure for which of the following contains the greatest number of lone pairs of electrons?	
A)	CH4	
B)	HF	
C)	F2	
D)	H2O	

19.	Which of the following bonds does not have a dipole moment?	
A)	N-H	
B)	O-H	
C)	F-H	
D)	H-H	

20.	Order the intermolecular forces (dipole-dipole, London Dispersion, ionic, and hydrogen-bonding) from weakest to strongest .	
A)	dipole-dipole, London Dispersion, ionic, and hydrogen-bonding	
B)	London Dispersion, dipole-dipole, hydrogen-bonding, ionic	
C)	hydrogen-bonding, dipole-dipole, London Dispersion, and ionic	
D)	London Dispersion, ionic, dipole-dipole, and hydrogen-bonding	

21.	Which of the following has no hydrogen bonding?	
A)	NH3	
B)	H2O	
C)	HF	
D)	CH4	

22.	Which of the following would you expect to have the highest boiling point because of most IMFs?	
A)	F2	
B)	Cl2	
C)	Br2	
D)	I2	

23.	Which of the following substances would you expect to have the lowest boiling point?	
A)	diamond	
B)	methane, CH4	
C)	sodium nitrate, NaNO3	
D)	copper	

24.	When the following equation is balanced using the smallest possible integers, what is the number in front of the substance in bold type?

Pb(NO3)2 + K2CO3  PbCO3 + KNO3	
A)	4	
B)	3	
C)	2	
D)	1	

25.	When the following equation is balanced using the smallest possible integers, what is the number in front of the substance in bold type?

CH3OH + O2  CO2 + H2O	
A)	1	
B)	2	
C)	3	
D)	4	

26.	Classify the following reaction:
2Mg(s) + O2(g) ® 2MgO(s)	
A)	single replacement	
B)	combustion	
C)	synthesis	
D)	decomposition	

27.	Classify the following reaction:
HNO3(aq) + KOH(aq) ® KNO3(aq) +H2O(l)	
A)	single replacement	
B)	combustion	
C)	double replacement	
D)	synthesis	

28.	Which of the following compounds is a product of the combustion of C6H14 	
A)	O2	
B)	H2O	
C)	H2	
D)	CO	

29.	Predict the products: Calcium Sulfate added to Iron (III) Phosphate yields ________	
A)	Fe2(SO4)3 + Ca3(PO4)2	
B)	Fe2SO4 + Fe2PO4	
C)	FePO4 + Ca3(PO4)2	
D)	Ca3SO4 + Ca3PO4	

30.	Calculate the molar mass of barium nitrate, Ba(NO3)2.	
A)	245.3 g/mol	
B)	213.3 g/mol	
C)	124.0 g/mol	
D)	261.3 g/mol	

31.	The molar mass of ammonium phosphate is	
A)	131.05 g/mol	
B)	144.06 g/mol	
C)	149.10 g/mol	
D)	302.95 g/mol	

32.	How many moles of Ca atoms are in 512.0 g Ca?	
A)	7.828 ´ 10–2 mol	
B)	12.77 mol	
C)	2.052 ´ 104 mol	
D)	25.55 mol	

33.	What is the mass of 4.113 moles of Ca(OH)2?	
A)	74.10 g	
B)	18.015 g	
C)	609.5 g	
D)	304.8 g	

34.	How many molecules of O2 are there in 5.7 mol of O2?	
A)	9.5 ´ 10–24 	
B)	182	
C)	5.61	
D)	3.4 ´ 1024 	

35.	Calculate the mass of 8.43 ´ 1019 molecules of HCl.	
A)	5.10 ´ 10–3 g	
B)	1.40 ´ 10–4  g	
C)	5.08 ´ 1043 g	
D)	3.84 ´ 10–6 g	

36.	Refer to the following equation:		4NH3(g) + 7O2(g)  4NO2(g) + 6H2O(g)
How many moles of ammonia will be required to produce 12.0 mol of water?	
A)	4.80 mol	
B)	12.0 mol	
C)	8.00 mol	
D)	6.00 mol	

37.	Refer to the following equation:		4NH3(g) + 7O2(g)  4NO2(g) + 6H2O(g)
How many molecules of NO2 are produced when 9.08 mol of ammonia is completely reacted?	
A)	36.32	
B)	1.09 ´ 1025 	
C)	5.47 ´ 1024 	
D)	418	

38.	Calculate the mass of carbon dioxide produced from 25.6 g of octane, C8H18, in the following reaction.

A)	78.9 g CO2	
B)	158 g CO2	
C)	88.8 g CO2	
D)	1.233 g CO2	

39.	True or false? A mole ratio is used to convert the moles of a starting substance to the moles of a desired substance. 	
A)	True	
B)	False	

40.	True or false? The equation N2(g) + 3H2(g) ® 2NH3(g) can be interpreted by saying that 1 mol of N2 reacts with 3 mol of H2 to form 2 mol of NH3. 	
A)	True	
B)	False	

Answer Key

1.	D	
2.	A	
3.	D	
4.	A	
5.	C	
6.	A	
7.	B	
8.	C	
9.	C	
10.	B	
11.	C	
12.	B	
13.	B	
14.	B	
15.	B	
16.	C	
17.	C	
18.	C	
19.	D	
20.	B	
21.	D	
22.	D	
23.	B	
24.	C	
25.	D	
26.	C	
27.	C	
28.	B	
29.	A	
30.	D	
31.	C	
32.	B	
33.	D	
34.	D	
35.	A	
36.	C	
37.	C	
38.	A	
39.	A	
40.	A