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Honors Chem Chapter 4

Total questions: 75

Worksheet time: 3hrs 36mins

Name
Class
Date
1.

Balance the chemical reaction:

​ ​ (a)   H2 + ​ (b)   O2 → ​ (c)   H2O

What type of reaction is the above reaction?

​ (d)  

Choose from the below words
4
6
Combustion
7
Double Replacement
Single Replacement
Decomposition
2
1
Synthesis
2.

Balance the chemical reaction:

​ ​ (a)   KClO3 → ​ (b)   KCl + ​ (c)   O2

What type of reaction is the above reaction?

​ (d)  

Choose from the below words
3
4
6
5
Combustion
Decomposition
Synthesis
Single Replacement
2
double replacement
3.

Balance the chemical reaction:

​ ​​ (a)   HCl + ​ (b)   NaOH → ​ (c)   NaCl + ​ (d)   H2O

What type of reaction is the above reaction?

​ (e)  

Choose from the below words
4
6
5
Combustion
Double Replacement
Synthesis
Single Replacement
1
Decomposition
2
4.

Balance the chemical reaction:

​ ​​ (a)   Al + ​ ​ (b)   NiBr2 → ​ (c)   AlBr3 + ​ (d)   Ni

What type of reaction is the above reaction?

​ (e)  

Choose from the below words
4
5
Combustion
Double Replacement
Synthesis
Single Replacement
Decomposition
2
3
1
5.

Balance the chemical reaction:

​ ​​ (a)   Al + ​ ​ (b)   ZnCl2 → ​ (c)   AlCl3 + ​ (d)   Zn

What type of reaction is the above reaction?

​ (e)  

Choose from the below words
4
5
Combustion
Double Replacement
Synthesis
Single Replacement
Decomposition
2
3
1
6.

Balance the chemical reaction:

​ ​​ (a)   Al + ​​ (b)   O2 → ​ (c)   Al2O3

What type of reaction is the above reaction?

​ (d)  

Choose from the below words
4
5
Combustion
Double Replacement
Synthesis
Single Replacement
Decomposition
2
1
3
7.

Balance the chemical reaction:

​ ​​ (a)   B + ​​ (b)   S2 → ​ (c)   B2S3

What type of reaction is the above reaction?

​ (d)  

Choose from the below words
4
5
Combustion
Double Replacement
Synthesis
Single Replacement
Decomposition
2
1
3
8.

Balance the chemical reaction:

​ ​​ ​ (a)   Ca + ​ (b)   HCl → ​ (c)   CaCl2 + ​ (d)   H2

What type of reaction is the above reaction?


(e)  

Choose from the below words
4
6
5
Combustion
Double Replacement
Synthesis
Single Replacement
Decomposition
2
1
9.

Balance the chemical reaction:

​ (a)   NaCl → ​ (b)   Na + ​ (c)   Cl2

What type of reaction is the above reaction?


(d)  

Choose from the below words
4
6
5
Combustion
Double Replacement
Synthesis
Single Replacement
Decomposition
2
1
10.

Balance the chemical reaction:

​ (a)   LiF → ​ (b)   Li + ​ (c)   F2

What type of reaction is the above reaction?


(d)  

Choose from the below words
4
6
5
Combustion
Double Replacement
Synthesis
Single Replacement
Decomposition
2
1
11.

Balance the chemical reaction:

​ (a)   ​CH4 + ​ (b)   O2 → ​ (c)   CO2 + ​ (d)   H2O

What type of reaction is the above reaction?


(e)  

Choose from the below words
4
6
5
Combustion
Double Replacement
Synthesis
Single Replacement
Decomposition
1
2
12.

Balance the chemical reaction:

​ (a)   ​C2H6 + ​ (b)   O2 → ​ (c)   CO2 + ​ ​ (d)   H2O

What type of reaction is the above reaction?


(e)  

Choose from the below words
4
6
Combustion
Double Replacement
Synthesis
Single Replacement
1
2
7
3
13.

Balance the chemical reaction:

​ (a)   ​C3H8 + ​ (b)   O2 → ​ (c)   CO2 + ​ ​ (d)   H2O

What type of reaction is the above reaction?


(e)  

Choose from the below words
4
6
Combustion
Double Replacement
Synthesis
Single Replacement
1
2
5
3
14.

Write the following word equation as a balanced chemical reaction:

Hydrogen plus oxygen yields water.

a)

H2 + O2 → H2O

b)

2 H2 + O2 → 2 H2O

c)

2 H2 + 2 O2 → 2 H2O

d)

2 H + O → H2O

15.

Write the following word equation as a balanced chemical reaction:

Nitrogen plus hydrogen yield ammonia (NH3)

a)

N2 + H2 → NH3

b)

N2 + 3 H2 → 2 NH3

c)

N2 + 2 H2 → 2 NH3

d)

N + 3 H → NH3

16.

Write the following word equation as a balanced chemical reaction:

Aluminum fluoride plus chlorine yields aluminum chloride plum fluorine.

a)

AlF3 + Cl2 → AlCl3 + F2

b)

2 AlF3 + 3 Cl2 → 2 AlCl3 + 3 F2

c)

AlF3 + 3 Cl → AlCl3 + 3 F

d)

AlF + Cl → AlCl + F

e)

2 AlF + Cl2 → 2 AlCl + F2

17.

Organize these compounds into the right categories:

Categorize the following

HCl

HF

HNO3

Ca(OH)2

NaOH

NH4OH

NaCl

LiF

Ca(NO3)2

Acids
Bases
Salts
18.

Organize these compounds into the right categories:

Categorize the following

HBr

H2S

H2SO4

Ba(OH)2

LiOH

Al(OH)3

KCl

NaF

Li2SO4

Acids
Bases
Salts
19.

__Al + __Fe3N2 → __AlN + __Fe

a)
already balanced
b)
4,2,4,6
c)
2,1,2,3
d)
1,2,1,3
20.

__BF3 + __Li2SO3 → __B2(SO3)3 + __LiF

a)
2,3,1,3
b)
2,3,1,6
c)
4,4,2,12
d)
3,3,1,9
21.
The number of atoms you begin with in a chemical reaction ...
a)
must be the same as the number of  atoms you end with
b)
must be an even number
c)
can be different to the number you finish with
d)
changes depending on how much energy is formed
22.

Which type of reaction is:

2 NH3 + H2SO4 → (NH4)2SO4

a)
Synthesis
b)
Decomposition
c)

Single Replacement

d)

Double Replacement

e)

Combustion

23.

Which type of reaction is:

2 H3AsO4 → As2O5 + 3 H2O

a)
Synthesis
b)
Decomposition
c)

Single Replacement

d)
Combustion
e)

Double Replacement

24.

Which type of reaction is:

C2H4 + 3 O2 → 2 CO2 + 2 H2O

a)
Synthesis
b)
Decomposition
c)

Single Replacement

d)
Combustion
e)

Double Replacement

25.

Which type of reaction is:

4 (NH4)3PO4 + 3 Pb(NO3)4 → 12 NH4NO3 + Pb3(PO4)4

a)
Synthesis
b)
Decomposition
c)

Single Replacement

d)

Double Replacement

e)

Combustion

26.

Which type of reaction is:

2 K + MgBr2 → 2 KBr + Mg

a)
Synthesis
b)
Decomposition
c)

Single Replacement

d)

Double Replacement

e)

Combustion

27.

What is the missing coefficient?

2KClO3 → ??KCl + 3O22KClO_3\ \rightarrow\ ??KCl\ +\ 3O_2  

(a)  

28.

What is the missing coefficient?

3Fe + ??O2 → Fe3O43Fe\ +\ ??O_2\ \rightarrow\ Fe_3O_4  

(a)  

29.

What is the missing coefficient?

??Fe + 2O2 → Fe3O4??Fe\ +\ 2O_2\ \rightarrow\ Fe_3O_4  

(a)  

30.

What is the missing coefficient?

??NH4NO3 + Ca3(PO4)2 → 2(NH4)3PO4 + 3Ca(NO3)2??NH_4NO_3\ +\ Ca_3\left(PO_4\right)_2\ \rightarrow\ 2\left(NH_4\right)_3PO_4\ +\ 3Ca\left(NO_3\right)_2  

(a)  

31.
_AgNO3 + _Cu →_Cu(NO3)2 + _Ag
a)

2, 2, 3, 1

b)

2, 1, 1, 2

c)

1, 2, 2, 1

d)

3, 2, 3, 2

32.
_BaS + _PtF2 → _BaF2 + _PtS
a)

1 : 1 : 1 : 1

b)

4 : 2 : 1 : 1

c)

1 : 2 : 2 : 2

d)

1 : 3 : 1 : 2

33.

Match the phase symbol with the phase it represents.

a)

(g)

1.

gas

b)

(l)

2.

liquid

c)

(s)

3.

solid

d)

(aq)

4.

aqueous

34.

Balance: (a)   PbO2 → ​ (b)   PbO + ​ ​ (c)   O2

Choose from the below words
0
3
4
5
2
1
35.

Balance:​ (a)   Fe(OH)3 → ​ ​ (b)   Fe2O3 + ​ ​ ​ (c)   H2O

Choose from the below words
2
1
3
0
4
5
36.

Balance the reaction:

​ (a)   NaCl + ​ (b)   H2SO4 → ​ (c)   Na2SO4 + ​ (d)   HCl

Choose from the below words
2
1
0
3
4
5
37.

Balance the reaction:

​ (a)   ​ NH3 + ​ ​ (b)   O2 → ​ ​ (c)   NO + ​ ​ (d)   H2O

Choose from the below words
4
5
6
0
1
2
3
38.

2 H2 + O2 → 2 H2O

When 3 moles of H2 reacts, how many moles of water are produced?

a)

3

b)

2

c)

1

d)

6

e)

1.5

39.

2 H2 + O2 → 2 H2O

When 1 mole of H2 reacts, how many moles of water are produced?

a)

3

b)

2

c)

1

d)

6

e)

1.5

40.

2 H2 + O2 → 2 H2O

When 1 mole of O2 reacts, how many moles of water are produced?

a)

3

b)

2

c)

1

d)

6

e)

1.5

41.

2 H2 + O2 → 2 H2O

When 1.5 mole of O2 reacts, how many moles of water are produced?

a)

3

b)

2

c)

1

d)

6

e)

1.5

42.

2 H2 + O2 → 2 H2O

When 15.0 grams H2 reacts, how many moles of water are produced?

a)

7.44

b)

15

c)

134

d)

30.24

e)

3.72

43.

2 KClO3 → 2 KCl + 3 O2

When 1 mole of KClO3 reacts, how many moles of O2 are produced?

a)

3

b)

2

c)

1

d)

6

e)

1.5

44.

2 KClO3 → 2 KCl + 3 O2

When 25.0 grams of KClO3 decomposes, how many moles of O2 are produced?

The molar mass of KClO3 is 122.5 g/mol

a)

0.306

b)

0.204

c)

0.408

d)

0.612

e)

9.79

45.

2 KClO3 → 2 KCl + 3 O2

When 3.5 mole of KClO3 reacts, how many moles of O2 are produced?

a)

10.5

b)

7

c)

1.75

d)

3.5

e)

5.25

46.

2 Al + 3 NiBr2 → 2AlBr3 + 3 Ni

When 5 moles of Al reacts with NiBr2, how many moles of Ni are produced?

a)

10

b)

7.5

c)

5

d)

2.5

e)

15

47.

2 Al + 3 NiBr2 → 2AlBr3 + 3 Ni

When 5 moles of Al reacts, how many grams of Ni are produced?

The molar mass of Ni is 58.7 g/mol

a)

440.3

b)

2.5

c)

7.5

d)

293.5

e)

15

48.

2 Al + 3 NiBr2 → 2AlBr3 + 3 Ni

When 3.2 moles of NiBr2 reacts with Al, how many moles of AlBr3 are produced?

a)

1.6

b)

6.4

c)

2.13

d)

9.6

e)

3.2

49.

2 N2 + O2 → 2 N2O

If 10.0 grams of O2 reacts, how many grams of N2O is produced?

Molar mass of O2 = 32.0 g/mol

Molar mass of N2O = 44.0 g/mol

a)

27.5

b)

0.625

c)

0.3125

d)

20.0

e)

10.0

50.

2 N2 + O2 → 2 N2O

If 16.0 grams of N2 reacts, how many grams of O2 is needed?

Molar mass of O2 = 32.0 g/mol

Molar mass of N2 = 28.0 g/mol

a)

9.14

b)

0.286

c)

0.571

d)

32.0

e)

8.0

51.

2 N2 + O2 → 2 N2O

If you have 3.0 mols of each N2 and O2, what is the maximum amount of moles of N2O that can be produced?

a)

3.0

b)

6.0

c)

2.0

d)

4.0

e)

1.5

52.

2 N2 + O2 → 2 N2O

If you have 5.0 moles of N2 and 3.0 moles of O2, which one is the limiting reactant (runs out first)?

a)

N2

b)

O2

c)

N2O

d)

Neither, they both run out at the same time

53.

N2 + 3 H2 → 2 NH3

If 24.0 grams of H2 reacts, how many grams of NH3 is produced?

Molar mass of H2 = 2.016 g/mol

Molar mass of NH3 = 17.0 g/mol

a)

134.9

b)

7.94

c)

3.97

d)

11.9

e)

16

54.

N2 + 3 H2 → 2 NH3

If you have 2.0 moles of each N2 and H2, what is the maximum moles of NH3 that can be produced?

a)

1.33

b)

4.0

c)

2.0

d)

1.0

e)

3.0

55.

N2 + 3 H2 → 2 NH3

If there are 6.0 moles of N2 and 15.0 moles of H2, which one is the limiting reactant (runs out first)?

a)

H2

b)

N2

c)

NH3

d)

Neither, they both run out at the same time

56.

Predict the products for the following Single Replacement reaction:

(You must have neutral products, but don't worry about balancing the whole reaction)

K + Ca(NO3)2 → ​ (a)  

Choose from the below words
KNO3 + Ca
K(NO3)2 + Ca
K(NO3)2 + Ca2
KNO3 + Ca2
57.

Predict the products for the following Single Replacement reaction:

(You must have neutral products, but don't worry about balancing the whole reaction)

Cl2 + CaBr2 → ​ (a)  

Choose from the below words
CaCl2 + Br2
CaCl + Br
CaCl + Br2
CaCl2 + Br
58.

Predict the products for the following Single Replacement reaction:

(You must have neutral products, but don't worry about balancing the whole reaction)

I2 + NaF → ​ (a)  

Choose from the below words
NaI + F2
NaI2 + F
NaI2 + F2
NaI + F
59.

Predict the products for the following Single Replacement reaction:

(You must have neutral products, but don't worry about balancing the whole reaction)

Ca + LiF → ​ (a)  

Choose from the below words
CaF2 + Li
CaF + Li
CaF + Li2
CaF2 + Li2
60.

What are the two products for this Double Replacement Reaction?

(You must have neutral products, but don't worry about balancing the whole reaction)

Sr(NO3)2 + HBr → ? + ?

a)

SrBr2

b)

HNO3

c)

SrBr

d)

H(NO3)2

e)

SrH

61.

What are the two products for this Double Replacement Reaction?

(You must have neutral products, but don't worry about balancing the whole reaction)

CaSO4 + Na3PO4 → ? + ?

a)

Ca3(PO4)2

b)

CaPO4

c)

Na2SO4

d)

Na3SO4

e)

Ca3P2

62.

What are the two products for this Double Replacement Reaction?

(You must have neutral products, but don't worry about balancing the whole reaction)

SrS + K3PO4 → ? + ?

a)

Sr3(PO4)2

b)

SrPO4

c)

K2S

d)

K3S

e)

Sr3P2

63.

What are the two products of this Acid-Base Reaction?

(You must have neutral products, but don't worry about balancing the whole reaction)

HCl + NaOH →

a)

NaCl

b)

H2O

c)

OH

d)

NaH

e)

ClOH

64.

What are the two products of this Acid-Base Reaction?

(You must have neutral products, but don't worry about balancing the whole reaction)

HF + Ca(OH)2 →

a)

CaF2

b)

H2O

c)

CaF

d)

H3O2

e)

CaH2

65.

Organize these compounds as either solid (s) or aqueous (aq)

Categorize the following

PbCl2

AgBr2

NaCl

Ca(NO3)2

Solid (s)
Aqueous (aq)
66.

Organize these compounds as either solid (s) or aqueous (aq)

Categorize the following

Hg2Cl2

PbI2

KNO3

MgSO4

Solid (s)
Aqueous (aq)
67.

Organize these compounds as either solid (s) or aqueous (aq)

Categorize the following

CaCO3

SrF2

Ca(OH)2

Pb(CH3CO2)2

Solid (s)
Aqueous (aq)
68.

Which one is the solid precipitate?

CaCl2 + 2 AgNO3 → Ca(NO3)2 + 2 AgCl

a)

CaCl2

b)

AgNO3

c)

Ca(NO3)2

d)

AgCl

e)

No precipitate is formed

69.

What is the net ionic equation for the following molecular equation?

CaCl2 + 2 AgNO3 → Ca(NO3)2 + 2 AgCl

a)

Ca2+ + 2 Cl-→ CaCl2

b)

Ag+ + NO3-→ AgNO3

c)

Ca2+ + 2 NO3- → Ca(NO3)2

d)

Ag+ + Cl- → AgCl

e)

CaCl2 + 2 AgNO3 → Ca(NO3)2 + 2 AgCl

70.

Which one is the solid precipitate?

SrBr2 + Pb(NO3)2 → Sr(NO3)2 + PbBr2

a)

SrBr2

b)

Pb(NO3)2

c)

Sr(NO3)2

d)

PbBr2

e)

No precipitate is formed

71.

What is the net ionic equation for the following molecular equation?

SrBr2 + Pb(NO3)2 → Sr(NO3)2 + PbBr2

a)

Sr2+ + 2 Br- → SrBr2

b)

Pb2+ + 2 NO3- → Pb(NO3)2

c)

Sr2+ + 2 NO3- → Sr(NO3)2

d)

Pb2+ + 2 Br- → PbBr2

e)

SrBr2 + Pb(NO3)2 → Sr(NO3)2 + PbBr2

72.

Which one is the solid precipitate?

NaCl + KNO3 → NaNO3 + KCl

a)

NaCl

b)

KNO3

c)

NaNO3

d)

KCl

e)

No precipitate is formed

73.

2 H2 + O2 --> 2 H2O

Given the above balanced chemical reaction, if you had 2 moles of each reactant, what is the max amount of product you could make?

a)

1 mole

b)

2 moles

c)

3 moles

d)

4 moles

e)

6 moles

74.

2 N2 + O2 → 2 N2O

When 15.2 grams of O2 completely reacted, only 36.0 grams of N2O was actually produced. What is the percent yield of N2O?

a)

86.1%

b)

42.2%

c)

81.9%

d)

47.5%

75.

N2 + 3 H2 --> 2 NH3

When 50.0 grams of N2 completely reacted, only 45.0 grams of NH3 was actually produced. What is the percent yield of NH3?

a)

74.1%

b)

90.0%

c)

82.4%

d)

34.0%

e)

28.3%

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