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Unit 2 practice

Total questions: 95

Worksheet time: 55mins

Name
Class
Date
1.
If you have 3 iron atoms and two covalently bonded molecules, each with 1 phosphorus and 4 oxygen atoms, What would be the proper name of the compound?
a)
Iron (III) phosphite
b)
Iron (II) phosphate
c)
Iron (III) phospate
d)
Iron (II) phosphite
2.
if you have the compound Pb(Cr2O7)2, what is the roman numeral that would go in between the names?
a)
(III)
b)
(IV)
c)
(I)
d)
(II)
3.
If you have lead atoms with a +2 charge and covalently bonded molecules with 2 hydrogen,1 phosphorus and 4 oxygen atoms, what would be the proper chemical formula of the compound?
a)
Pb2(H2PO4)4
b)
Pb2(HPO4)3
c)
Pb3(H2PO3)2
d)
Pb(H2PO4)2
4.
If you have cobalt atoms with a +3 charge and covalently bonded molecules with 2 carbon atoms and 4 oxygen atoms, what would be the proper chemical formula of the compound?
a)
Co2(C2O4)3
b)
Co2C6O12
c)
Co(C2O4)2
d)
Co3(C2O4)2
5.
What would the name you would use for the second element be if you had the compound H2O2?
a)
trioxide
b)
dioxygen
c)
dioxide
d)
oxide
6.
Which pair of names and formulas is correct?<br />1. Fe2O3<br />2. Fe3(PO4)2<br />3. Fe3(PO3)2<br />4. Iron (III) oxide<br />5. Iron (III) phosphate<br />6. Iron (III) phosphite
a)
1 and 4
b)
2 and 5
c)
3 and 6
d)
1 and 5
e)
2 and 6
7.
What would the name you would use for the second element be if you had the compound H2S?
a)
momosulfide
b)
monosulfur
c)
sulfide
d)
monosulfide
8.
If you have 3 silver atoms and two covalently bonded molecules, each with 1 phosphorus and 4 oxygen atoms, What would be the proper name of the compound?
a)
Silver (II) phosphate
b)
Silver phosphate
c)
Silver (III) phosphate
d)
Silver (II) phosphite
9.
If you have the compound (H3O)3PO4, what is the charge of a cation?
a)
3
b)
-3
c)
1
d)
-1
10.
Which of the following reasons best explains why oil interacts with water the way it does?<br />I. Water is a nonpolar molecule, and oil is a polar molecule.<br />II. Water is a polar molecule, and oil is a nonpolar molecule.<br />III. Only nonpolar molecules will dissolve polar molecules.<br />IV. Only polar molecules will dissolve polar molecules.
a)
I and II
b)
III and IV
c)
I and III
d)
II and IV
11.
Which pair of names and formulas is correct?<br />1. FeO<br />2. FePO4<br />3. Fe3(PO3)2<br />4. Iron (III) oxide<br />5. Iron (II) phosphate<br />6. Iron (II) phosphite
a)
1 and 4
b)
2 and 5
c)
3 and 6
d)
1 and 5
e)
2 and 6
12.
If you have the compound Fe2(SO4)3, what is the charge of an anion?
a)
-6
b)
3
c)
-2
d)
2
13.
If you have 3 iron atoms and two covalently bonded molecules, each with 1 phosphorus and 3 oxygen atoms, What would be the proper name of the compound?
a)
Iron (III) phosphite
b)
Iron (II) phosphate
c)
Iron (III) phospate
d)
Iron (II) phosphite
14.
If you have the compound Fe2(Cr2O7)3, what is the charge of an anion?
a)
2
b)
-2
c)
3
d)
-3
15.
If you have iron atoms with a +3 charge and covalently bonded molecules with 1 phosphorus and 3 oxygen atoms, what would be the proper chemical formula of the compound?
a)
Fe3PO3
b)
Fe2(PO4)3
c)
Fe(PO3)2
d)
FePO3
16.
What would the name you would use for the first element be if you had the compound H3P?
a)
Hydrogen 
b)
Triydrihde
c)
Dihydride
d)
Trihydrogen
17.
Which of the following formulas is not correct?
a)
Fe(OH)3
b)
AgCN
c)
Mg3PO4
d)
PbO2​​​​
e)
LiClO3
18.
Which of the following are physical properties?<br />1. Combustibility<br />2. Freezing point<br />3. Melting point<br />4. Viscocity<br />5. Flammibility
a)
1, 4, and 5
b)
2, 3, and 4
c)
2, 4, and 5
d)
1, 2, and 3
e)
3, 4, and 5
19.
Use the reasons below to explain why intermolecular forces determine most physical properties.<br />1. Intermolecular forces determine things like combustibility and reactivity.<br />2. Intermolecular forces are forces between the molecules of a compound.<br />3. Intermolecular forces are responsible for things like boiling point and solubility.<br />4. Intermolecular forces are weaker forces than intramolecular forces.<br />5. Intermolecular forces are forces between the compounds in a substance.<br />6. Intermolecular forces are stronger forces than intramolecular forces.
a)
6, 2, and 1
b)
5, 3, and 1
c)
5, 4, and 3
d)
6, 4, and 1
e)
5, 2, and 1
20.
Which of the following formulas is correct?
a)
Fe2OH
b)
Ag2CN
c)
Mg3(PO4)2
d)
(PO4)2Fe3​​​​
e)
Li2ClO3
21.
if you have the compound PbO2, what is the roman numeral that would go in between the names?
a)
(III)
b)
(IV)
c)
(I)
d)
(II)
22.
If you have lead atoms with a +4 charge and covalently bonded molecules with 1 phosphorus and 4 oxygen atoms, what would be the proper chemical formula of the compound?
a)
Pb3(PO4)4
b)
Pb4(PO4)3
c)
Pb3(PO3)4
d)
Pb(PO4)4
23.
If you have 3 copper atoms and two covalently bonded molecules, each with 1 phosphorus and 3 oxygen atoms, What would be the proper name of the compound?
a)
Copper (II) phosphate
b)
Copper phosphite
c)
Copper (III) phosphate
d)
Copper (II) phosphite
24.
if you have the compound Sn(SO4)2, what is the roman numeral that would go in between the names?
a)
(III)
b)
(IV)
c)
(I)
d)
(II)
25.
if you have the compound Ca3(PO4)2, what is the charge of a cation?
a)
6
b)
-6
c)
2
d)
-3
26.
If you have covalently bonded molecules with 1 nitrogen and 4 hydrogen atoms and other covalently bonded molecules with 2 oxygen, 3 hydrogen and 2 carbon atoms, what would be the proper chemical formula of the compound?
a)
(NH4)2(C2H3O2)2
b)
(C2H3O2)2(NH4)3
c)
NH4C2H3O2
d)
C2H3O4NH4
27.
If you have tin atoms with a +4 charge and covalently bonded molecules with 2 hydrogen,1 phosphorus and 4 oxygen atoms, what would be the proper chemical formula of the compound?
a)
Sn2(H2PO4)4
b)
Sn4(HPO4)2
c)
Sn3(H2PO3)4
d)
Sn(H2PO4)4
28.
If you have 3 silver atoms and two covalently bonded molecules, each with 1 phosphorus and 4 oxygen atoms, What would be the proper name of the compound?
a)
Silver (II) phosphate
b)
Silver phosphate
c)
Silver (III) phosphate
d)
Silver (II) phosphite
29.
if you have the compound Fe3(PO4)2, what is the charge of an anion?
a)
-3
b)
3
c)
-6
d)
6
30.
if you have the compound (NH4)3PO4, what is the charge of a cation?
a)
1
b)
-3
c)
3
d)
-1
31.
What would the name you would use for the second element be if you had the compound H2Se?
a)
diselenide
b)
monoselenide
c)
selenide
d)
monoseledium
32.
What would the name you would use for the first element be if you had the compound H2S?
a)
Hydrogen 
b)
Hydride
c)
Dihydride
d)
Dihydrogen
33.
Which pair of names and formulas is correct?<br />1. FeO<br />2. FePO4<br />3. Fe3(PO3)2<br />4. Iron (III) oxide<br />5. Iron (II) phosphate<br />6. Iron (II) phosphite
a)
1 and 4
b)
2 and 5
c)
3 and 6
d)
1 and 5
e)
2 and 6
34.
Which of the following formulas is correct?
a)
Fe2OH
b)
Ag2CN
c)
Mg3(PO4)2
d)
(PO4)2Fe3
e)
Li2ClO3​​​​
35.
Which of the following formulas is correct?
a)
Fe2F
b)
Fe3O2
c)
CuO
d)
Pb2Cl3
e)
Cu3I
36.
Which of the following are physical properties?<br />1. Density<br />2. Volume<br />3. Color<br />4. Combustibility<br />5. Flammibility
a)
1, 4, and 5
b)
2, 3, and 4
c)
2, 4, and 5
d)
1, 2, and 3
e)
3, 4, and 5
37.
se the reasons below to explain why intermolecular forces determine most physical properties.<br />1. Intermolecular forces are forces between the compounds in a substance.<br />2. Intermolecular forces are weaker forces than intramolecular forces.<br />3. Intermolecular forces are stronger forces than intramolecular forces.<br />4. Intermolecular forces are forces between the molecules of a compound.<br />5. Intermolecular forces determine things like combustibility and reactivity.<br />6. Intermolecular forces are responsible for things like boiling point and solubility.
a)
1, 2, and 6
b)
4, 3, and 5
c)
1, 3, and 5
d)
4, 2, and 6
e)
1, 3, and 6
38.
Which of the following reasons best explains why oil interacts with water the way it does?<br />I. Water is a nonpolar molecule, and oil is a polar molecule.<br />II. Water is a polar molecule, and oil is a nonpolar molecule.<br />III. Only nonpolar molecules will dissolve polar molecules.<br />IV. Only polar molecules will dissolve polar molecules.
a)
!, II, IV
b)
! and III
c)
II and III
d)
II and IV
e)
I and IV
39.
If you have cobalt atoms with a +2 charge and covalently bonded molecules with 1 carbon atom, 1 sulfur atom and 1 nitrogen atom, what would be the proper chemical formula of the compound?
a)
Co2(SCN)3
b)
Co(SCN)3
c)
Co(SCN)2
d)
Co2(SCN)4
40.
if you have the compound PbO2, what is the roman numeral that would go in between the names?
a)
(III)
b)
(IV)
c)
(I)
d)
(II)
41.
if you have the compound Fe2(Cr2O7)3, what is the roman numeral that would go in between the names?
a)
(II)
b)
(III)
c)
(IV)
d)
(I)
42.
Ionic compounds are bonds between
a)
Metals and Metals
b)
Metals and Nonmetals
c)
Nonmetals and Nonmetals
d)
None of the above
43.
CsCl
a)
Monocesium monochloride
b)
Cesium monochloride
c)
Cesium Chloride
44.
MgS 
a)
Magnesium sulfide
b)
Monomagnesium monosulfide
c)
Magnesium monosulfide
45.
Na2S
a)

Disodium sulfide

Disodium sulfide

b)
Sodium sulfide
c)
Sodium monosulfide
46.
Name this compound: 
KF
a)
Potassium fluoride
b)
Potassium fluorite
c)
Fluorine potasside 
d)
Potassium fluorate
47.
What is the formula for magnesium phosphide?
a)
Mg3P2
b)
Mg2P3
c)
Mg2PO3
d)
Mg3(PO3)2
48.
Prefixes are NOT included when naming ionic compounds
a)
true
b)
false
49.

When naming binary compounds you always change the ending of the second element to ________.

a)

-ate.

b)

-ite.

c)

-ide.

d)

-ine.

50.

What is the charge of the Oxide Ion?

a)

+1

b)

+2

c)

+3

d)

-3

e)

-2

51.

What is the charge of the Potassium Ion?

a)

+1

b)

+2

c)

+3

d)

-3

e)

-2

52.

What is the charge of the Beryllium Ion?

a)

+1

b)

+2

c)

+3

d)

-3

e)

-2

53.

What is the charge of the Boron Ion?

a)

+1

b)

+2

c)

+3

d)

-3

e)

-2

54.

What is the charge of the Phosphide Ion?

a)

+1

b)

+2

c)

+3

d)

-3

e)

-2

55.

What group of elements do not take a charge because they are stable and do not want to gain or lose electrons?

a)

Transition Metals

b)

Alkaline Earth Metals

c)

Halogens

d)

Noble Gases

56.

Cations have what charge?

a)

Positive charge

b)

Negative charge

57.

Anions have what charge?

a)

Positive charge

b)

Negative charge

58.

When elements gain electrons they become more....

a)

positive +

b)

negative -

59.

When elements lose electrons they become more....

a)

positive +

b)

negative -

60.

In an ionic compound who goes first in the name the metal or the nonmetal? Ex. NaCl

a)

Metal

b)

Nonmetal

61.

CaF2 --> its name would be?

a)

Fluorine Calcide

b)

Calcium Fluoride

c)

Calcium (II) Fluoride

d)

Ca+2F-1

62.

Rb+1 S-2 --> These ions would have what formula?

a)

Rb1S2

b)

Rb2S

c)

Rb2S1

d)

Rb2S4

63.

Ca+2 Br-1 --> These ions would have what formula?

a)

Ca2Br1

b)

Ca1Br2

c)

CaBr2

d)

Ca2Br1

64.

Be+2 N-3 --> These ions would have what formula?

a)

Be2N3

b)

Be2N3

c)

Be2N3

d)

Be3N2

65.

In the Formula K2Se, how many selenide ions are there?

a)

0

b)

1

c)

2

d)

3

66.

Ionic bonds require which of the following? select what is needed.

a)

metal

b)

nonmetal

c)

noble gas

d)

transition metal

67.
What is a cation?
a)
positive ion
b)
Neutral atom
c)
Two additional protons
d)
negative ion
68.
SiCl4
a)
silicon tetrachloride
b)
silicon quadchloride
c)
monosilicon tetrachloride
d)
silicon chloride
69.
The name of P₄S₁₀ is
a)
phosphorous sulfide
b)
phosphorus sulfide
c)
tetraphosphorus decasulfide
d)
phosphorus (X) sulfide
70.
What is the OFFICIAL name for H2O
a)
Hydrogen Oxide
b)
Oxygen Dinitride
c)
Agua
d)
Dihydrogen Monoxide
71.
Which of the following is NOT an ionic compound:
a)
CaO
b)
NaOH
c)
BaCl2
d)
Br2
72.
Name the ionic compound SnSe2
a)
Tin diselenide
b)
Tin (IV) Selenide
c)
Tin selenide
d)
Tin (II) triselenide
73.

When naming a transition metal ion that can have more than one common ionic charge, the numerical value of the charge is indicated by a __________.

a)

prefix

b)

suffix

c)

superscript after the name

d)

Roman numeral following the name

74.

Which of the following represents the lead(II) ion?

a)

Pb+2

b)

Pb+1

c)

Pb-1

d)

Pb-2

75.
Naming a compound of two non-metals requires us to use..
a)
Prefixes
b)
Roman Numerals
c)
Nothing, just name it
76.
What is the chemical formula for Tetrasulfur pentoxide?
a)
SO
b)
S4O
c)
S4O5
d)
S5O4
77.
What is the name of Br6F10 ?
a)
Bromium fluoride
b)
Hexabromine fluoride
c)
Bromium decafluoride
d)
none of the above
78.
The chemical formula of tetraphosphorus heptaoxide is
a)
F₄O₁₀
b)
P₄O7
c)
PO
d)
P₁₀O₄
79.
A binary covalent bond exists between
a)
2 metals
b)
1 metal and 1 nonmetal
c)
2 nonmetals
d)
Any 2 elements
80.

Mg3P2

(a)  

81.

Cu(ClO2)2

(a)  

82.

What is the correct formula for Beryllium thiosulfate?

a)

BeS2O3

b)

Be(SCN)2

c)

Be2S2O3

d)

Be3(S2O3)2

e)

Be2SCN

83.

What is the correct formula for Iron (II) phosphate?

a)

Fe2PO4

b)

Fe(PO3)2

c)

Fe2(PO4)3

d)

Fe3(PO4)2

e)

Fe3PO4

84.

What is the correct formula for Mercury (I) dichromate?

a)

Hg2Cr2O7

b)

Hg(Cr2O7)2

c)

HgCr2O4

d)

HgCrO4

e)

Hg2CrO4

85.

Match the following names to the formulas

a)

iron (III) bromide

1.

FeBr3

b)

silver (II) acetate

2.

Ag(C2H3O2)2

c)

Aluminum Chlorate

3.

Al(ClO3)3

d)

Dicarbon hexahydride

4.

C2H6

e)

beryllium sulfate

5.

BeSO4

86.

Match the following compounds to type of compound

a)

Ionic bond

1.

FeBr3

b)

Polyatomic ionic bond

2.

Al(ClO3)3

c)

covalent bond

3.

C2H6

d)

metallic bond

4.

25% Cu and 75% Zn

e)

polyatomic ionic bond w/ transition metal

5.

Ag(C2H3O2)2

87.

Match the following type of compound to properties of compounds

a)

Ionic bond

1.

strongest intermolecular bond,

Conducts electricity,

High melting point

b)

covalent bond

2.

Weak intramolecular bond,

does not conduct electricity,

low melting point

c)

metallic bond

3.

Strongest intramolecular bond,

Conducts electricity, high melting point

88.

Rank the following bonds in order of strongest to weakest

a)

metallic bond

b)

ionic bond

c)

covalent bond

d)

hydrogen bond

e)

London dispersion / van de Waals forces

1)
2)
3)
4)
5)
89.

Match the following charges for cations and anions in compounds

a)

FeBr3

1.

+3, -1

b)

Iron (III) oxalate

2.

+3, -2

c)

Cu(C2H3O2)2

3.

+2, -1

d)

Aluminum phosphate

4.

+3, -3

e)

Ammonium nitride

5.

+1, -3

90.

HCl

(a)  

91.

What is the formula for Boron iodide?

a)

BI(3)

b)

B(3)I(3)

c)

BI

d)

BI(2)

e)

BI(1)

92.

What is the correct formula for Copper (I) fluoride?

a)

CuF

b)

Cu(2)F(2)

c)

Cu(1)F(2)

d)

Cu(3)F

e)

CuFe

93.

What is the correct formula for Aluminum dihydrogen phosphate?

a)

Al(H(2)PO(4))(3)

b)

Al(HPO(4))(3)

c)

Al(H(2)PO(3))(3)

d)

Al(3)(HPO(4))(2)

e)

Al(HPO(3))(2)

94.

What is the correct formula for Ammonium permanganate?

a)

NH(4)(MnO)(2)

b)

NH(4)MnO(4)

c)

(NH)(4)(MnO)(4)

d)

NH(3)MnO

e)

(NH)(4)(MnO)(4)

95.

What is the correct formula for Zinc (II) hydroxide?

a)

(ZnOH)(2)

b)

ZnOH(2)

c)

Zn(2)(OH)

d)

Zn(OH)(2)

e)

Zn(2)H(2)O