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Chapter 9 Test Semester Review
By Joseph Morsaw
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Last updated over 3 years ago
23 questions
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Question 1
1.
Question 2
2.
Question 3
3.
Given the following chemical equation.
____ C
10
H
20(g)
→____ C
(g)
+ ____ CH
4(g)
Balance the equation(type your answer in as 5, 6, 7 separate the coefficients with commas).
Question 4
4.
Question 5
5.
Balance each chemical equation.
____ Sr
(s)
+ ____ F
2(g)
→____ SrF
2(s)
Balance the equation(type your answer in as 5, 6, 7 separate the coefficients with commas).
Question 6
6.
Question 7
7.
Balance each chemical equation.
____ Al
2
(CO
3
)
3(s)
→ ____ Al
2
O
3(s)
+ ____ CO
2(g)
Balance the equation(type your answer in as 5, 6, 7 separate the coefficients with commas).
Question 8
8.
Question 9
9.
Balance each chemical equation.
____ Ni
2
S
3(s)
→ ____ Ni
(s)
+ ____ S
(s)
Balance the equation(type your answer in as 5, 6, 7 separate the coefficients with commas).
Question 10
10.
Question 11
11.
Balance each chemical equation.
_____C
3
H
6
______O
2
→______CO
2
______H
2
O
Balance the equation(type your answer in as 5, 6, 7, 8 separate the coefficients with commas).
Question 12
12.
Question 13
13.
Question 14
14.
Balance each chemical equation.
__PbO + __FeS 🡪 __PbS + __FeO
Balance the equation(type your answer in as 5, 6, 7, 8 separate the coefficients with commas).
Question 15
15.
Question 16
16.
Balance each chemical equation.
__Rb
3
N + __BeF
2
🡪 __Be
3
N
2
+ __RbF
Balance the equation(type your answer in as 5, 6, 7, 8 separate the coefficients with commas).
Question 17
17.
Question 18
18.
Balance each chemical equation.
__Na
3
PO
4
+ __KF 🡪 __NaF + __K
3
PO
4
Balance the equation(type your answer in as 5, 6, 7, 8 separate the coefficients with commas).
Question 19
19.
Question 20
20.
Question 21
21.
Question 22
22.
Question 23
23.
Iron rusts according to the following equation: __ Fe
(s)
+ __ O
2(g)
→ __ Fe
2
O
3(s)
Balance the equation(type your answer in as 5, 6, 7 separate the coefficients with commas).
4, 2, 3
1, 2, 3
1, 3, 2
4, 3, 2
Given the following chemical equation.
__ Fe
(s)
+ __ O
2(g)
→ __ Fe
2
O
3(s)
Identify the type of chemical reaction.
combustion reaction
single replacement
double replacement
decomposition reaction
synthesis reaction
Given the following chemical equation.
____ C
5
H
12(g)
→____ C
(g)
+ ____ CH
4(g)
Identify the type of chemical reaction.
synthesis reaction
single replacement
combustion reaction
decomposition reaction
double replacement
Given the following chemical equation.
____ Sr
(s)
+ ____ F
2(g)
→____ SrF
2(s)
Identify the type of chemical reaction.
double replacement
decomposition reaction
combustion reaction
synthesis reaction
single replacement
Given the following chemical equation.
____ Al
2
(CO
3
)
3(s)
→ ____ Al
2
O
3(s)
+ ____ CO
2(g)
Identify the type of chemical reaction.
synthesis reaction
decomposition reaction
double replacement
single replacement
combustion reaction
Given the following chemical equation.
____ Ni
2
S
3(s)
→ ____ Ni
(s)
+ ____ S
(s)
Identify the type of chemical reaction.
single replacement
double replacement
synthesis reaction
decomposition reaction
combustion reaction
Given the following chemical equation.
_____C
3
H
6(g)
______O
2(g)
→______CO
(g)
______H
2
O
(l)
Identify the type of chemical reaction.
synthesis reaction
double replacement
single replacement
combustion reaction
decomposition reaction
Given the following chemical equation.
_____C
3
H
6(g)
______O
2(g)
→______CO
(g)
______H
2
O
(l)
Which substances are gases?
H
2
O
O
2
and CO
CO
C
3
H
6
and CO
C
3
H
6
and O
2
and CO
C
3
H
6
and O
2
C
3
H
6
O
2
Given the following chemical equation.
__Pb + __FeSO
4
🡪 __PbSO
4
+ __Fe
Identify the type of chemical reaction.
double replacement
synthesis reaction
single replacement
decomposition reaction
combustion reaction
Given the following chemical equation.
__RbNO
3
+ __BeF
2
🡪 __Be(NO
3
)
2
+ __RbF
Identify the type of chemical reaction.
synthesis reaction
double replacement
single replacement
decomposition reaction
combustion reaction
Given the following chemical equation.
__Na
3
PO
4
+ __KOH 🡪 __NaOH + __K
3
PO
4
Identify the type of chemical reaction.
single replacement
combustion reaction
decomposition reaction
double replacement
synthesis reaction
Given the following chemical equation.
__Na
3
PO
4(aq)
+ __KOH
(aq)
🡪 __NaOH
(aq)
+ __K
3
PO
4(s)
What are the spectator ions?
Na
+1
and PO
4
-3
K
+1
and OH
-1
Na
+1
and OH
-1
K
+1
and PO
4
-3
not enough information
Given AlF
3
🡪 ________________________ what is the dissociation of the aluminum fluoride?
Al
+3
and F
-1
Al
+3
and 3F
-1
Al
+1
and F
-1
Al
+1
and 3F
-1
Lithium metal reacts with oxygen gas to produce lithium fluoride.
Li
+1
+ O
2
-1
🡪 Li
+1
O
-1
Li + O
2
🡪 Li
2
O
Li
+1
+ O
-1
🡪 Li
+1
O
-1
Li + O 🡪 Li
2
O
Which metals are more reactive than manganeses?
calcium
copper
aluminum
Potassium
zinc
lead
silver
gold
sodium