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WorksheetsUnit 4 Test Review- Honors
Total questions: 84
Worksheet time: 2hrs 47mins
Name
Class
Date
1.
nitrous acid
a)
H2NO3
b)
HNO3
c)
HNO2
d)
H2NO2
2.
chlorous acid
a)
HClO3
b)
HClO2
c)
HClO
d)
HCl
3.
HI
a)
iodic acid
b)
hydroiodic acid
c)
iodous acid
d)
hypoiodous acid
4.
HF
a)
flouric acid
b)
hydrofluoric acid
c)
fluorate acid
d)
hydrogen fluoridic acid
5.
chromium (III) nitrate
a)
Cr3N2
b)
Cr2N
c)
Cr2NO3
d)
Cr(NO3)3
6.
what is the name of CCl4?
a)
carbon tetrachloride
b)
monocarbon tetrachloride
c)
tetracarbon monochloride
d)
carbon chloride
7.
If magnesium binds with oxygen, what compound forms? (use your periodic table)
a)
MgO
b)
Mg₂O
c)
Mg₂O₂
d)
MgO₂
8.
PBr5
a)
Phosphorus Bromide
b)
Phosphorus Pentabromide
c)
Pentaphosphorus bromide
d)
Phosphorus Bromine
9.
CO
a)
Carbon Oxide
b)
Carbon Oxygen
c)
Dicarbon dioxide
d)
Carbon Monoxide
10.
what is the formula for Copper (IV) Oxide?
a)
CaO2
b)
Cu2O4
c)
Cu4O2
d)
CuO2
11.
What is the name for MgF2 ?
a)
magnesium fluoride
b)
manganese Phosphide
c)
magnesium(III) fluoride
d)
magnesium fluoride(II)
12.
What is the name of this ion: NH4+
a)
dichromate
b)
ammonium
c)
cyanide
d)
hydroxide
13.
What is the name of this ion? OH-
a)
hypochlorite
b)
hydroxide
c)
carbonate
d)
perchlorate
14.
What is the formula for Tribromine nonoxide?
a)
Br3O9
b)
Br3O10
c)
Br3O6
d)
Br3O4
15.
What is the formula for Dihydrogen monoxide?
a)
H3O2
b)
H8O3
c)
H2O
d)
HO2
16.
What is the formula for Sulfur hexafluoride?
a)
SF6
b)
S6F5
c)
S6F8
d)
SF9
17.
What is the name of the compound HgCl2
a)
mercury (II) chloride
b)
mercury chlorite
c)
Monomercury dichloride
18.
Name Al2S3
a)
Aluminum sulfide
b)
Dialuminum trisulfide
c)
ammonium sulfide
d)
aluminum (II) sulfice
19.
What is the charge on the calcium ion?
a)
1+
b)
2+
c)
2-
d)
1-
20.
Name the compound NH4OH
a)
ammonium hydroxide
b)
ammonia oxyhydride
c)
mononitrogen tetraoxihydride
d)
hydrogen nitrate
21.
What is the formula for lead (II) carbonate?
a)
PbCO3
b)
Pb2CO3
c)
Pb(CO3)2
d)
Pb(CO)4
22.
What is the metallic ion in the compound CuCl?
a)
Cu1+
b)
Cu2+
c)
Cu1-
d)
Cu2-
23.
What is the formula for barium hydride?
a)
BaOH2
b)
Ba(OH)2
c)
BaH2
d)
BaOH
24.
Name the compound CuO
a)
copper (II) oxide
b)
copper oxide
c)
copper (I) oxide
d)
carbon uranium oxide
25.
Name the compound HOH
a)
hydrogen hydroxide
b)
hydrogen dioxide
c)
oxalic acid
d)
hydrogen oxalate
26.
What is the charge of a potassium ion?
a)
+1
b)
+2
c)
-1
d)
-2
27.
Naming a compound that starts with a transition metal requires us to use...
a)
Prefixes
b)
Roman Numeral
c)
Nothing, just name it
28.
What does the prefix Mono mean?
a)
4
b)
6
c)
3
d)
1
29.
Name the prefix associate with:
7
7
a)
septa
b)
hexa
c)
octa
d)
hepta
30.
Which of these compounds is ionic?
a)
Carbon dioxide
b)
Dinitrogen trioxide
c)
Silicon tetrachloride
d)
Lithium bromide
31.
When naming ionic compounds with transition metals you need to include roman numerals to show the _____ of the metal..
a)
atomic number
b)
mass number
c)
charge
d)
ionization energy
32.
Ionic or covalent?
NaF
a)
Ionic
b)
Covalent
33.
Ionic bonds form between metals and ____.
a)
metalloids
b)
metals
c)
nonmetals
34.
Ionic bonds consist of the ____ of electrons.
a)
sharing
b)
transfer
35.
How do oxygen and aluminum bond together?
a)
AlO
b)
Al2O3
c)
O3Al2
d)
Al3O2
36.
What do Roman Numerals represent in the name of a transition metal compound?
a)
how many atoms of the metal there are
b)
the charge of the nonmetal
c)
the charge of the metal
d)
the mass number
37.
Which of these is covalent?
a)
NaCl
b)
Pb(NO3)2
c)
CO2
d)
AlCl3
38.
Covalent compounds
a)
Share electrons
b)
transfer electrons
c)
contain a sea of electrons
d)
conduct electricity
39.
Select the name of the following acid: HCl
a)
Hydrochloric acid
b)
Chlorous acid
c)
Chloric acid
40.
Select the name for the following acid: H3PO4
a)
Phosphoric acid
b)
Phosphorous acid
c)
Hydrophosphoric acid
41.
Select the formula for the following acid: nitrous acid
a)
HNO2
b)
HNO3
c)
H3N
42.
zinc sulfate
a)
Zn2SO4
b)
ZnSO4
c)
ZnS
d)
Zn(SO4)2
43.
What is the formula for helium?
a)
He
b)
He2
c)
H
d)
He4
44.
What is the formula for fluorine?
a)
F
b)
F2
c)
F4
d)
F8
45.
What is the formula for bromine?
a)
Br
b)
Br8
c)
Br2
d)
Br4
46.
What is the formula for magnesium?
a)
Mg2
b)
Mg
c)
Mg4
d)
Mg8
47.
What is the formula for oxygen?
a)
O8
b)
O4
c)
O2
d)
O
48.
N2O3
a)
ionic
b)
covalent
c)
acid
49.
iron (II) chloride
a)
ionic
b)
covalent
c)
acid
50.
hydrochloric acid
a)
ionic
b)
covalent
c)
acid
51.
HNO3
a)
ionic
b)
covalent
c)
acid
52.
carbon dioxide
a)
ionic
b)
covalent
c)
acid
53.
BaF2
a)
ionic
b)
covalent
c)
acid
54.
BCl3
a)
ionic
b)
covalent
c)
acid
55.
sulfuric acid
a)
ionic
b)
covalent
c)
acid
56.
ammonium nitride
a)
ionic
b)
covalent
c)
acid
57.
PO4
a)
ionic
b)
covalent
c)
acid
d)
polyatomic ion
58.
H2CO3
a)
ionic
b)
covalent
c)
acid
d)
polyatomic ion
59.
nickel (IV) sulfate
a)
ionic
b)
covalent
c)
acid
d)
polyatomic ion
60.
Name the following ionic compound: MgSO4*7H2O
a)
magnesium sulfate * hexahydarte
b)
magnesium sulfate hexahydarte
c)
magnesium sulfate heptahydrate
d)
magnesium sulfate* heptahydrate
61.
Na2CO3 · 10H2O is known as sodium sulfate ______
a)
Hydroxide
b)
Hydrate
c)
Decahydrate
d)
None of the above
62.
Name the following hydrate: NaCl * 5H2O
a)
sodium chloride
b)
sodium monochloride pentahydrate
c)
sodium chloride pentahydrate
d)
pentahydrate
63.
Magnesium Carbonate pentahydrate
a)
MgCO3 · 5H2O
b)
MgCO3 · 4H2O
c)
MgCO3 · 6H2O
d)
MgCO3 · 1H2O
64.
What is the empirical formula for the following:
32.40% sodium, 22.5% sulfur; 45.1 % oxygen, 37.75% water?
32.40% sodium, 22.5% sulfur; 45.1 % oxygen, 37.75% water?
a)
Na2SO4H6O3
b)
Na2SO4 . 2H2O
c)
Na2SO4 . 3H2O
d)
Na2SO4 . (H2O)3
65.
How many diatomic molecules are there?
a)
4
b)
5
c)
6
d)
7
66.
How do we name a hydrate?
a)
Add "water" to the end of the chemical name
b)
Use a prefix and add hydrate
c)
Do nothing, it does not change
67.
Cr(NO3)3 ⋅ 9H2O
a)
chromium nitrate nonahydrate
b)
chromium nitrogen trioxide nonahydrate
c)
chromium (III) nitrate nonahydrate
d)
chromium (I) tritrioxide heptahydrate
68.
KCl ⋅ 3H2O
a)
potassium chloride trihydrate
b)
potassium trichlorate
c)
potassium (I) three water
d)
potassium (I) trichlorate
69.
A formula with the lowest whole # ratio of elements in a compound is called
a)
empirical formula
b)
chemical formula
c)
covalent formula
d)
molecular formula
70.
A chemical formula that shows the actual # and kinds of atoms present in one molecule of a compound is called_________
a)
ionic formula
b)
covalent formula
c)
empirical formula
d)
molecular formula
71.
What is the empirical formula of a molecule containing 18.7% of Lithium, 16.3% of Carbon and 65.0% of oxygen?
a)
CO2Li3
b)
Li2CO3
c)
Li3CO2
d)
LiCO5
72.
What is the molecular formula of a compound with an empirical formula of C2OH4 and a molar mass of 88 grams per mole?
a)
C2O4H8
b)
C8O2H4
c)
C4O2H8
d)
C4O8H2
73.
Find the percent composition of N2S2.
a)
N: 69.6% S: 30.4%
b)
N:36% S: 75.6%
c)
N: 96.6% S: 3.4%
d)
N: 30.4% S: 69.6%
74.
Find the number of moles in 30 grams of H3PO4
a)
30 mol H3PO4
b)
0.31 mol H3PO4
c)
97 mol H3PO4
d)
3.26 mol H3PO4
75.
What is the molar mass for Baking Soda? (NaHCO3)
a)
52.01 grams
b)
68 grams
c)
83.98 grams
d)
82.97 grams
76.
How many atoms would be contained in 454 grams of iron (Fe)?
a)
6.02 x 10^23 atoms
b)
8.14 atoms
c)
4.90 x 10^24 atoms
77.
How many moles are in 4.5x1024 particles?
a)
7.5 particles
b)
7.5 mol
c)
2.7x1048 mol
d)
2.7x1048 particles
78.
A 15.67 g sample of a hydrate of magnesium carbonate was heated to drive off the water. The mass was reduced to 7.58 g. What is the formula of the hydrate?
a)
MgCO3 · 5H2O
b)
MgCO3 · 4H2O
c)
MgCO3 · 6H2O
d)
MgCO3 · 1H2O
79.
Determine the amount of moles in 1.50 x 1023 atoms of fluorine.
a)
9.03 x 1046 moles
b)
0.249 moles
c)
4.73 moles
d)
0.0131 moles
80.
What is the percent by mass of sodium in NaCl?
a)
39%
b)
61%
c)
35%
d)
65%
81.
What is the prefix hexa stand for?
a)
3
b)
6
c)
8
d)
7
82.
A positive ion is known as a
a)
anion
b)
ion
c)
cation
83.
A negative ion is known as
a)
cation
b)
ion
c)
anion
84.
SnCu
a)
ionic
b)
covalent
c)
acid
d)
metallic
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