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Predicting Products Test Review

Total questions: 80

Worksheet time: 4hrs 22mins

Name
Class
Date
1.

If an element is diatomic it should have a subscript of___

a)

1, always

b)

2, only when it is an element

c)

it shouldn't have a subscript, it should have a coefficent

d)

2, when bonded in a compound

2.

What is the charge of Iron in this compound. (Hint: think swap drop method):

Fe3(PO4)2

a)

3+

b)

2+

c)

1+

d)

6+

3.

The symbol for a substance dissolved in solution is ______

a)

(s)

b)

(l)

c)

(aq)

d)

(g)

4.

Fill in the blank. (Copper has a charge of 2+)

Cu+ AgNO3 → Ag + _____

a)

Cu(NO3)2

b)

CuNO3

c)

CuAg

d)

Cu

5.

Predict the products of this synthesis reaction: H2 + Cl2

a)

HCl

b)

H2Cl2

c)

H2Cl

d)

HCl2

6.

What type of reaction is this?

2 C6H14 + 19 O2 → 12 CO2 + 14 H2O

a)

Single Replacement

b)

Double Replacement

c)

Combustion

d)

Decomposition

7.

Predict the products for the this Single Replacement reaction:

K + HCl →

a)

KCl + H2

b)

KHCl

c)

KH + Cl2

d)

HCl + K2

8.

Predict the products for the this Double Replacement reaction:

AgNO3 + KCl →

a)

AgCl + KNO3

b)

AgK + ClNO3

c)

KAg + NO3Cl

d)

AgCl + 3 KNO

9.

Complete the balanced equation for this Double Replacement reaction.

3 NaOH + Fe(NO3)3

a)

NaFe + OH(NO3)3

b)

NaNO3 + Fe(OH)3

c)

3 NaNO3 + Fe(OH)3

d)

3 NaFe + 3 (OH)NO3

10.

Predict the product of this synthesis reaction:

Al + S₈ →

a)

AlS

b)

AlS8

c)

Al2S

d)

Al2S3

11.

Predict the products for the this Single Replacement reaction: (Copper has a charge of 1+)

Mg + CuCl →

a)

MgCl2 + Cu

b)

Mg + Cu

c)

MgCu + Cl2

d)

MgCl + Cu2

12.

What are the products of this reaction:

C2H4 + O2

a)

C2O2 + H4

b)

CO2 + H2 + O2

c)

CO + H

d)

CO2 + H2O

13.

Predict the products of this single replacement reaction: Na + H2O →

a)

NaO + H2

b)

NaOH + H2

c)

NaH + O2

d)

ONaH

14.

What would the missing product be?


Au2S3 + 3 H2 ➔ 2 Au + ____________

a)

2 H3S

b)

2 AuH3

c)

3 H2S

15.

What would the missing product be?


CH4 + 2 O2 ➔ CO2 + ___________

a)

2 H2O

b)

4 HO

c)

CO2

16.

What would the missing product be?


Fe + O2 ➔ ___________

a)

Fe2O2

b)

2 FeO

c)

2 FeOH

17.

What is the missing product?


Na2CO3 + 2 AgNO3 ➔ 2 NaNO3 + __________

a)

2 Ag3Na

b)

2 AgCO3

c)

Ag2CO3

18.

What is the missing product?


2 NO2 ➔ O2 + _________

a)

N2

b)

N

c)

NO

19.

Based on the information provided, what type of reaction is this?


2 NO2 ➔ O2 + _________

a)

Double replacement

b)

Single replacement

c)

Synthesis

d)

Decomposition

20.

For the following equation, identify the reaction and predict the products:

Be(NO3)2+RbFBe\left(NO_3\right)_2+RbF_{ }\longrightarrow  

a)

Single Replacement

b)

Decomposition

c)

Double Replacement

d)

BeF2 +RbNO3BeF_2\ +RbNO_3  

e)

BeRb2 +F(NO3)2BeRb_{2\ }+F\left(NO_3\right)_2  

21.

Na2CO3 Na_2CO_3\ \longrightarrow  

Identify the following reaction and predict the products:

a)

Combination

b)

Decomposition

c)

Na +CO3Na\ +CO_3  

d)

CO2 + NaOCO_2\ +\ NaO  

e)

CO2 +Na2OCO_2\ +Na_2O  

22.

Identify the reaction and predict the products for the following reaction:


PtCl4 + Br2 PtCl_4\ +\ Br_2\ \longrightarrow  

a)

Single Replacement

b)

Combustion

c)

PtBr4 + Cl2PtBr_4\ +\ Cl_2  

d)

ClBr2 + PtClBr_2\ +\ Pt  

e)

No Reaction 

23.

Ca(OH)2 +H2SO4  2H2O +CaSO4Ca\left(OH\right)_2\ +H_2SO_4\ \longrightarrow\ 2H_2O\ +CaSO_4  

Given the following reaction, list the state symbols in order respective to the reaction:

a)

aq, aq  l, saq,\ aq\ \longrightarrow\ l,\ s  

b)

aq, aq  l, aqaq,\ aq\ \longrightarrow\ l,\ aq  

c)

s, aq  l, ss,\ aq\ \longrightarrow\ l,\ s  

d)

aq, aq  s, laq,\ aq\ \longrightarrow\ s,\ l  

24.

2AgNO3 +CaBr2  2AgBr + Ca(NO3)2 2AgNO_3\ +CaBr_{2\ }\longrightarrow\ 2AgBr\ +\ Ca\left(NO_3\right)_2\  

Given the following reaction, list the state symbols in order respective to the reaction:

a)

aq, aq  s, aqaq,\ aq\ \longrightarrow\ s,\ aq  

b)

aq, aq  aq, saq,\ aq\ \longrightarrow\ aq,\ s  

c)

s, aq  s, aqs,\ aq\ \longrightarrow\ s,\ aq  

d)

aq, aq  aq, aqaq,\ aq\ \longrightarrow\ aq,\ aq  

25.

Given the following reaction, list the state symbols in order respective to the reaction:

2AgBr +Cl2  2AgCl + Br2 2AgBr\ +Cl_2\ \longrightarrow\ 2AgCl\ +\ Br_{2\ }  

a)

aq, g  aq, gaq,\ g\ \longrightarrow\ aq,\ g  

b)

s, g  s, gs,\ g\ \longrightarrow\ s,\ g  

c)

aq, g  s, gaq,\ g\ \longrightarrow\ s,\ g  

d)

aq, s  aq, saq,\ s\ \longrightarrow\ aq,\ s  

26.

Write a balanced reaction for this Single replacement reaction Sn(s) + NaNO3(aq) -->

a)

NaSn + NO3

b)

SnNO3 + Na

c)

No Reaction

d)

SnN3O3 + Na

27.
Write a Balanced Equation for this reaction:
C2H4 + 2 O2 -->
a)

C2O2 + H4

b)

CO2 + HOH

c)

No Reaction

d)

2 CO2 + 2H2O

28.

Write a balanced equation for this Double Reaction reaction KOH(aq) + H3PO4(aq) --> 

a)

K3PO4 + 3HOH

b)

KH3 + OHPO4

c)

No Reaction

d)

KPO4 + H3OH

29.
Write a balanced reaction for this reaction
Zn(s) + H2SO4(aq) -->
a)

Zn(SO4)2 + H

b)

ZnSO4 + H2

c)

ZnSO4 + H

d)

Zn2SO4 + H2

30.

According to the activity series, which of the following single replacement reactions can occur?

a)

Ca + Al2(SO4)3

b)

Fe + NaOH

c)

Ni + MgSO4

d)

Al + KOH

31.

Based on the activity series, which metal could X represent in the reaction below?

X + Ca (NO3)2 --> Ca + X (NO3)2

a)

Sr

b)

Na

c)

Mg

d)

Zn

32.
To predict if a single replacement reaction will take place you should use a(n)
a)
Activity series
b)
Solubility Chart
c)
Periodic Table
d)
Metal chart
33.

To predict if a double replacement reaction will take place you should use a(n)

a)

Activity series

b)

Solubility Chart

c)

Periodic Table

d)

Metal chart

34.
Write the balanced equation for octane (C8H18) combusting
a)
C8H18 + 8O2 --> 8CO2 + 9H2O
b)
C8H18 + 17O2 --> 8CO2 + 9H2O
c)
2C8H18 + 25O2 --> 16CO2 + 18H2O
d)
C8H18 + O2 --> CO2 + H2O
35.
What is the name for the solid formed during a reaction?
a)
Precipitate
b)
Rocks
c)
Bubbles
d)
Aqueous 
36.

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

37.

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.

38.

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

a)

7

b)

1

c)

2

39.

Which of the following is a diatomic molecule:

a)

Cl

b)

He

c)

P

d)

C

40.

Which of the following is NOT a diatomic molecule?

a)

Br2

b)

O2

c)

I2

d)

Ne2

41.
What type of reaction occurs between an element and a compound?
Zn + 2HCl --> ZnCl2 + H2
a)
Synthesis
b)
Decomposition
c)
Single Replacement
d)
Double Replacement
42.
What kind of reaction is this:
2H2 + O2 --> 2H2O
a)
Synthesis
b)
Decomposition
c)
Single Replacement
d)
Double Replacement
43.
What kind of reaction is this:
2H2O2 →2 H2+ O2
a)
Synthesis
b)
Decomposition
c)
Single Replacement 
d)
Combustion
44.
What kind of reaction is this:
2C3H7OH +9O2 -> 6CO2 + 8H2O
a)
Double Replacement
b)
Combustion
c)
Single Replacement
d)
Decomposition
45.
The reaction below is an example of?
AgNO3 + NaCl 
→ AgCl + NaNO3
a)
Single Replacement
b)
Double Replacement
c)
Decomposition
d)
Combustion
46.
Predict the products for the following reactants.
C6H12 + O2 --> 
a)
CO + H2
b)
CO2 + O2
c)
C3H6O
d)
CO2 + H2O
47.
Predict the products for the following reactants.
Mg + I2 --> 
a)
MgI
b)
MgI2
c)
Mg + I2
d)
Mg2I
48.
Predict the products for the following reactants.
Na + MgCl2 -->
a)
NaCl + Mg
b)
NaCl2 + Mg
c)
No Reaction
d)
NaMgCl2
49.
Predict the products for the following reactants.
Al + O2 --> 
a)
AlO
b)
AlO2
c)
Al2O3
d)
Al2O
50.
Predict the products for the following reactants.
AgNO3 + Na2CO3 -->
a)
Ag2CO3 + NaNO3
b)
No Reaction
c)
AgCO3 + NO3Na
d)
AgCO3 + NaNO3
51.
Predict the products for the following reactants.
NaCl + CaBr2 -->
a)
NaBr + CaCl2
b)
NaBr2 + CaCl2
c)
No Reaction
d)
NaBr + Cl2Ca
52.
Predict the products for the following reactants.

Ag­2O -->
a)
Ag + O
b)
Ag + O2
c)
AgO
d)
Ag2 + O
53.
Write a complete balanced reaction for the following.
Calcium metal reacts with oxygen gas to form a solid
a)
2 Ca (s) + O2 (g) --> 2 CaO (s)
b)
2 Ca (s) + 2 O (g) --> 2 CaO (s)
c)
Ca (s) + O2 (g) --> 2 CaO (s)
d)
Ca (s) + O2 (g) -->  CaO2 (s)
54.
Write a complete balanced reaction for the following.
Liquid butane, C4H8, is burned in the presence of gaseous oxygen.
a)
C4H8 (l) + 6 O2 (g) --> 4 CO2 (g) + 4 H2O (g)
b)
C4H8 (l) + 12 O (g) --> 4 CO2 (g) + 4 H2O (g)
c)
C4H8 (l) + 12 O2 (g) --> 4 CO2 (g) + 4 H2O (g)
d)
C4H8 (l) + 5 O2 (g) --> 4 CO2 (g) +  O2 (g) + 4 H2 (g)
55.
What kind of reaction is this:
2H2O2 →2 H2+ O2
a)
Synthesis
b)
Decomposition
c)
Single Replacement 
d)
Combustion
56.

Ca(NO3)2 is soluble (aq) based on which rule on the solubility chart?

a)

Rule 1

b)

Rule 2

c)

Rule 5

d)

Rule 7

57.

NiF2 is soluble (aq) based on which rule on the solubility chart?

a)

Rule 1

b)

Rule 2

c)

Rule 3

d)

Rule 4

58.

Solubility Rule 1 does NOT apply to which of these compounds?

a)

LiOH

b)

Mg(NO3)2

c)

Fe(CH3COO)3

d)

BaSO4

59.

MgF2 soluble (aq) or insoluble (s)?

a)

Soluble (aq) from Rule 3

b)

Insoluble (s) from Rule 3

c)

Soluble (aq) from Rule 1

d)

Insoluble (s) from Rule 1

60.

What is the precipitate of this reaction?


Na2O + NiF2 --> 2 NaF + NiO

a)

Na2O

b)

NiF2

c)

NaF

d)

NiO

61.

copper(II)carbonate → ___________ + carbon dioxide

a)

copper(I) oxide

b)

copper(II) oxide

c)

copper oxide

d)

copper(III) oxide

62.

metal hydroxide (+ heat) → ____________ + _________

a)

metal carbonate + water

b)

metal oxide + carbon dioxide

c)

carbon dioxide + water

d)

metal oxide + water

63.

______________ (+ heat) → zinc oxide + carbon dioxide

a)

zinc carbonate

b)

zinc oxide

c)

zinc dioxide

d)

zinc hydrogen carbonate

64.

Consider the following reaction:

Al + F2 → AlF2

Which of the following statements is true about this reaction?

a)

This is correct because it is balanced

b)

This is correct because fluorine is diatomi c

c)

This is incorrect because it has one product

d)

This is incorrect because the formula AlF2 is incorrect

65.

Predict the products for the following reaction:

Ca + P →

a)

CaP

b)

Ca2P3

c)

Ca3P2

d)

CaP + Ca3P2

66.

What type of chemical reaction is this one?

CuO + CO2 --> CuCO3

a)

Decomposition

b)

Combustion

c)

Synthesis

d)

Single Replacement

67.
This chemical equation for mercury oxide is an example of what type of reaction?
2HgO  → 2Hg + O2
a)
decomposition reaction
b)
synthesis reaction
c)
combustion reaction
d)
Marvin the Martian reaction
68.

What are the products of the following decomposition reaction?

Mg(ClO3)2 Mg\left(ClO_3\right)_2\ \longrightarrow  

a)

element + element

b)

metal oxide + water

c)

metal chloride + oxygen

d)

metal oxide + carbon dioxide

e)

nonmetal oxide + water

69.

What are the products of the reaction: MgCO3 ->?

a)

MgCO3 + O2

b)

MgO + O2

c)

MgO+ CO2

d)

MgC + O2

70.

Based on the Halogens activity series, what are the predicted products of this reaction?

Br2 (l) + KI (aq) →

a)

KBr + I2

b)

KBr + I

c)

KBr2 + I

d)

No Reaction

71.

Based on the activity series, will this reaction occur?

Au (s) + HCl (l) →

a)

AuCl + H

b)

No Reaction

c)

AuCl + H2

d)

Au2Cl + H2

72.

A mixture contains cobalt, copper, and tin . This mixture is mixed with nickel nitrate. Which metals, if any, will react?

a)

Cobalt only

b)

Copper only

c)

Tin only

d)

All 3

73.

What are the products of this reaction: Fe + Na2CO3 ?

a)

Na2 + Fe(CO3)2

b)

Na + CO3Fe

c)

Na + Fe2CO3

d)

No Reaction

74.
What do we look at to determine if an element is strong enough to replace another element in a single replacement reaction?
a)
Solubility Rules 
b)
Ionic Charges
c)
It must be insoluble!
d)
Activity Series
75.
Based on the activity series, which metal could X represent in the reaction below?
X + Ca (NO3)2 -->  Ca + X (NO3)2
a)
Ba
b)
Fe
c)
Mg
d)
Zn
76.

Match the following types of chemical reactions with their description

a)

Single Displacement

1.

one element replaces another element in a compound

b)

Double Displacement

2.

cation of one compound combines with the anion of another compound

c)

Decomposition

3.

a compound breaks down into 2 or more simpler substances

d)

Synthesis

4.

combination of 2 or more substances to form a compound

e)

Combustion

5.

hydrocarbon and oxygen combine to form carbon dioxide and water

77.

Balance the following equation:

(a)   K + ​ (b)   AgCl → ​ (c)   KCl + ​ (d)   Ag

Choose from the below words
1
2
3
4
5
78.

Balance the following reaction:

​ ​ (a)   HNO3 + ​ (b)   Ba(OH)2​ (c)   HOH + ​ (d)   Ba(NO3)2

Choose from the below words
2
1
3
4
5
79.

Classify the following chemical reactions:

C2H4 + O2 → CO2 + H2O ​ (a)  

FeCl2 + KOH → Fe(OH)2 + KCl ​ (b)  

Ba + MgI2 → BaI2 + Mg ​ (c)  

Ca(OH)2 → CaO + H2O ​ (d)  

K + Br2 → KBr ​ (e)  

Choose from the below words
Combustion
Double Displacement
Single Displacement
Decomposition
Synthesis
80.
What coefficient should be used to make the following equation balanced?
N2+O2--> _NO 
a)
1
b)
2
c)
3
d)
4