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Chemistry Retake Review for Test 8

Total questions: 85

Worksheet time: 3hrs 30mins

Name
Class
Date
1.

How would you write the chemical formula for magnesium chloride?

a)

MgCl

b)

Mg2Cl

c)

MgCl2

d)

Mg2Cl2

2.

What would you name KCl?

a)

potassium chlorate

b)

potassium chlorine

c)

potassium chloride

d)

monopotassium chloride

3.

What you name CO2?

a)

carbon monoxide

b)

carbon dioxide

c)

carbon trioxide

d)

carbon pentoxide

4.

What is the chemical formula for Lithium Fluoride?

a)

LiF

b)

Li2F

c)

LiF2

d)

Li2F2

5.

What would you name SrCl2?

a)

strontium chlorine

b)

strontium (II) chloride

c)

strontium dichloride

d)

strontium chloride

6.
What is oxidation number of Mn in MnO2 ?
a)
0
b)
+2
c)
-2
d)
+4
7.
What is the oxidation number of S in SO4 2-  ?
a)
-2
b)
+2
c)
+6
d)
-4
8.
What is oxidation number of Cr in
Cr2O72-?
a)
-2
b)
+2
c)
+6
d)
+12
9.
What is oxidation number of P in K3PO4?
a)
+1
b)
+5
c)
-2
d)
0
10.

Oxidation number of H in NaH:

a)

0

b)

+1

c)

-1

d)

+2

11.

What is the oxidation state of H in H2?

a)

+2

b)

+1

c)

0

d)

None of the above

12.

How would you name the ionic compound FeCl3?

a)

iron(III) chloride

b)

iron(II) chloride

c)

iron chloride

d)

ferrous chloride

13.

What is the name of the ionic compound NH4OH?

a)

Nitrogen hydroxide

b)

Ammonium oxide

c)

Ammonium hydroxide

d)

nitrogen hydrogen oxide

14.

How would you name the ionic compound Pb(OH)2?

a)

lead hydroxide

b)

lead (II) oxide

c)

lead (II) hydroxide

d)

lead (IV) hydroxide

15.

What is the name of the ionic compound MgCO3?

a)

magnesium bicarbonate

b)

magnesium carbonite

c)

magnesium carbonate

d)

magnesium cobaltic

16.

How would you name the ionic compound AlPO4?

a)

aluminum phosphate

b)

aluminum phosphite

c)

aluminum (I) phosphate

d)

aluminum (III) phosphite

17.

What is the correct name for the ionic compound K2Cr2O7?

a)

potassium permanganate

b)

potassium dichloride

c)

potassium chromate

d)

potassium dichromate

18.

How would you name the ionic compound Fe2(SO4)3?

a)

iron (III) sulfide

b)

iron (II) sulfite

c)

iron (IV) sulfate

d)

iron (III) sulfate

19.

What is the correct name for the compound PCl3?

a)

phosphorus chloride

b)

chlorine phosphide

c)

trichloride phosphorus

d)

phosphorus trichloride

20.

What is the correct name for the compound N2O?

a)

nitrogen dioxide

b)

dinitrogen monoxide

c)

nitrogen oxide

d)

dinitrogen oxide

21.

What is the correct name for the compound P2O5?

a)

diphosphorus pentoxide

b)

diphosphorus oxide

c)

pentaphosphorus oxide

d)

phosphorus oxide

22.

What is the correct name for the compound NO2?

a)

dinitrogen oxide

b)

nitrogen dioxide

c)

mononitrogen dioxide

d)

nitrogen monoxide

23.

What is the correct name for the compound Cl2O7?

a)

chlorine dioxide

b)

dichlorine heptoxide

c)

chlorine monoxide

d)

dichlorine pentoxide

24.

What is the correct name for the compound SF6?

a)

sulfur hexafluoride

b)

fluoride sulfur

c)

hexafluoride sulfur

d)

sulfur fluoride

25.

What is the correct name for the compound H2S?

a)

dihydrogen sulfide

b)

hydrogen sulfide

c)

dihydrogen monosulfide

d)

hydrogen monosulfide

26.

What is the chemical name for HF?

a)

hydrofluorous acid

b)

hydrofluoric acid

c)

perfluoric acid

d)

hydroflouric acid

27.

What is the chemical name for Sr(OH)2?

a)

strontium hydroxide

b)

strontium hydride

c)

strontium (II) hydroxide

d)

strontium oxide

28.

What is the correct name for HClO3

a)

chlorous acid

b)

chloric acid

c)

hydrochloric acid

d)

hydrogen chloride

29.

What is the chemical name for HCl?

a)

hydrogen monochloride

b)

chloric acid

c)

chlorous acid

d)

hydrochloric acid

30.

The correct IUPAC name for H2CO3 is carbonic acid.

a)

True

b)

False

31.

If you have an oxyacid and it contains an -ite polyatomic ion, then acid's ending will change to _____.

a)

-ic

b)

-ous

c)

hydro-anion root-ic acid

d)

-ate

32.
What element do all acids contain?
a)
H
b)
O
c)
C
d)
He
33.
chlorous acid
a)
HClO3
b)
HClO2
c)
HClO
d)
HCl
34.
H2SO3
a)
sulfuric acid
b)
hydrosulfuric acid
c)
sulfurous acid
d)
persulfuric acid
35.
What is the formula for perchloric acid?
a)
H3ClO3
b)
H3ClO4
c)
HClO3
d)
HClO4
36.

H3N

a)

BINARY ACID

b)

TERNARY/OXYACID

c)

BASE

37.
What is the formula for Iron (III) hydroxide?
a)
Fe3(OH)
b)
Fe(OH)3
c)
3FeOH
d)
FeH
38.
Name the following ionic compound: MgSO4*7H2O
a)
magnesium sulfate * hexahydarte
b)
magnesium sulfate hexahydarte
c)
magnesium sulfate heptahydrate
d)
magnesium sulfate* heptahydrate
39.
Na2CO3 · 10H2O is known as sodium sulfate ______
a)
Hydroxide
b)
Hydrate
c)
Decahydrate
d)
None of the above
40.
A compound is a hydrate when it...
a)
is composed of only hydrogen and oxygen
b)
is a state of water
c)
traps water inside of the compound
d)
repels water from the compound
41.
Cr(NO3)3 ⋅ 9H2O
a)
chromium nitrate nonahydrate
b)
chromium nitrogen trioxide nonahydrate
c)
chromium (III) nitrate nonahydrate
d)
chromium (I) tritrioxide heptahydrate
42.

O2 + N2 --> N2O4

a)

Combination/ Synthesis Reaction

b)

Decomposition Reaction

c)

Combustion Reaction

d)

Single Replacement Reaction

e)

Double Replacement Reaction

43.

NaI + PbCl2 --> NaCl +PbI2

a)

Combination/ Synthesis Reaction

b)

Decomposition Reaction

c)

Combustion Reaction

d)

Single Replacement Reaction

e)

Double Replacement Reaction

44.

NaF --> Na + F2

a)

Combination/ Synthesis Reaction

b)

Decomposition Reaction

c)

Combustion Reaction

d)

Single Replacement Reaction

e)

Double Replacement Reaction

45.

CS2 + F2 --> CF4 + S

a)

Combination/ Synthesis Reaction

b)

Decomposition Reaction

c)

Combustion Reaction

d)

Single Replacement Reaction

e)

Double Replacement Reaction

46.

C8H18 + O2 --> CO2 + H2O

a)

Combination/ Synthesis Reaction

b)

Decomposition Reaction

c)

Combustion Reaction

d)

Single Replacement Reaction

e)

Double Replacement Reaction

47.

Al + Br2 --> AlBr3

a)

Combination/ Synthesis Reaction

b)

Decomposition Reaction

c)

Combustion Reaction

d)

Single Replacement Reaction

e)

Double Replacement Reaction

48.

C2H6 + O2 --> CO2 + H2O

a)

Combination/ Synthesis Reaction

b)

Decomposition Reaction

c)

Combustion Reaction

d)

Single Replacement Reaction

e)

Double Replacement Reaction

49.

NCl3 --> N2 + Cl2

a)

Combination/ Synthesis Reaction

b)

Decomposition Reaction

c)

Combustion Reaction

d)

Single Replacement Reaction

e)

Double Replacement Reaction

50.

AgNO3 + NaCl --> AgCl +NaNO3

a)

Combination/ Synthesis Reaction

b)

Decomposition Reaction

c)

Combustion Reaction

d)

Single Replacement Reaction

e)

Double Replacement Reaction

51.

Determine the result of the following potential reaction (formulas must be correct/balancing equation is not required). (NOTE: Use reference tables: activity series table & guidelines for predicting /single replacement reactions)

Cobalt + Hydrochloric Acid →

a)

CoCl2 + H2

b)

CoH2 + Cl2

c)

CoCl + H

d)

no reaction

52.

Determine the result of the following potential reaction (formulas must be correct/balancing equation is not required).

LiF + Cl2 →

a)

Li + ClF2

b)

LiCl + F

c)

LiCl2 + F2

d)

no reaction

53.

What is the product of the following chemical equation?

K2S + MgCl2 --->

a)

MgS + KCl

b)

MgS + ClK

c)

K2Cl2 + MgS

d)

K2Mg + Cl2S

54.
If an element is diatomic it should have a subscript of___
a)
2, always
b)
2, only when it is by itself
c)
it shouldn't have a subscript, it should have a coefficent
55.

What are the products of this reaction:

C2H4 + O2 →

a)

C2O2 + H4

b)

CO2 + H2 + O2

c)

CO + H

d)

CO2 + H2O

56.
What are the products of this reaction?
Cu+ AgNO3--> 
a)
Cu(NO3)2+Ag
b)
CuNO3 + Ag
c)
CuAg+NO3
d)
Cu+ AgNO3
57.

Predict the product(s) of this reaction (don't worry about balancing):

SrI2 +Br2→

a)

Sr + I2Br2

b)

SrBr + I2

c)

SrBr2 + I2

d)

Sr + IBr2

58.
Predict the product(s) of this reaction (Don't worry about balancing) 
Pb(NO3)2  +  KI →
a)
PbK +  I NO3
b)
not possible
c)
PbI2  +  KNO3
d)
PbI  + KNO3
59.

What are the products of this reaction?

(Cu has an oxidation number of +2 here)

Cu + AgNO3 →

a)

Cu(NO3)2 + Ag

b)

CuNO3 + Ag

c)

CuAg + NO3

d)

Cu + AgNO3

60.

Indicate the respective coefficients needed to balance the chemical equation.

Si2H3(s) + O2(g) → SiO2(s) + H2O(l)

(a)  

61.

Indicate the respective coefficients needed to balance the chemical equation.

SiCl4(s) + H2O(l) → H4SiO4(s) + HCl(l)

(a)  

62.

Indicate the respective coefficients needed to balance the chemical equation.

NaOH(aq) + Cl2(aq) → NaCl(aq) + NaClO(aq) + H2O(l)

(a)  

63.

Indicate the respective coefficients needed to balance the chemical equation.

NO2(g) + H2O(l) → HNO3(aq) + NO(g)

(a)  

64.

Indicate the respective coefficients needed to balance the chemical equation.

              K2CrO4(aq) + Fe(NO3)3(aq) → Fe2(CrO4)3↓ + KNO3(aq)

(a)  

65.

Indicate the respective coefficients needed to balance the chemical equation.

Mg(s) + Cr2(SO4)3(aq) → MgSO4(aq) + Cr(s)

(a)  

66.

Indicate the respective coefficients needed to balance the chemical equation.

C2H6(g) + O2(g) → H2O(l) + CO2(g)

(a)  

67.

What are the seven diatomic elements?

a)

H2, Cl2, Br2, O2, N2, I2, F2

b)

H2, Cl2, I2, F2, Hg2, Br2, Fe2

c)

H2, Cu2, Ni2, B2, O2, I2, Fe2

68.

Is Fe2 a diatomic element?

a)

Yes

b)

No

69.

What are diatomic elements?

a)

Elements that form two-atom molecules when not combined in a compound.

b)

Two elements that combine with one atom from each element.

c)

Elements that are always in pairs no matter what.

70.

What number do the diatomic elements form on the periodic table?

a)

7

b)

1

c)

2

71.

Is O2 a diatomic element?

a)

Yes

b)

No

72.

What symbol is used for a liquid reactant?

a)

(g)

b)

(aq)

c)

(l)

d)

(s)

73.

What symbol is used for a substance dissolved in water?

a)

(g)

b)

(aq)

c)

(l)

d)

(s)

74.

What symbol is used for a gaseous reactant?

a)

(g)

b)

↑

c)

↓

d)

(s)

75.

What symbol is used for a solid reactant?

a)

(g)

b)

↑

c)

↓

d)

(s)

76.

What symbol is used for a solid product?

a)

(g)

b)

↑

c)

↓

d)

(l)

77.

What symbol is used for a solid product?

a)

(g)

b)

↑

c)

(s)

d)

(l)

78.

What symbol is used for a gaseous product?

a)

(aq)

b)

↑

c)

↓

d)

(s)

79.

What symbol is used for a gaseous product?

a)

(aq)

b)

(g)

c)

↓

d)

(s)

80.

What is a substance that is used to speed up a reaction but is not permanently changed?

a)

precipitate

b)

catalyst

c)

facilitator

d)

coefficient

81.

What is the term for a solid product that falls out of an aqueous reaction?

a)

precipitate

b)

catalyst

c)

facilitator

d)

coefficient

82.

What does the symbol Δ mean when it is above the arrow in a chemical equation?

a)

precipitate

b)

catalyst

c)

facilitator

d)

heat

83.

What is the symbol for a reversible reaction?

a)

→

b)

↑

c)

↓

d)

⇌

84.

What is the symbol means "yields" or "produces"?

a)

→

b)

↑

c)

↓

d)

⇌

85.

What symbol is used to indicate a liquid product in a chemical equation?

a)

(g)

b)

(l)

c)

(s)

d)

(aq)

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