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Types of Reactions Predicting Products

Total questions: 20

Worksheet time: 37mins

Name
Class
Date
1.

What type of reaction occurs between an element and a compound?

Ex: Zn + 2HCl --> ZnCl2 + H2

a)
Synthesis
b)
Decomposition
c)
Single Replacement
d)
Double Replacement
2.
What kind of reaction is this:
2H2 + O2 --> 2H2O
a)
Synthesis
b)
Decomposition
c)
Single Replacement
d)
Double Replacement
3.
What kind of reaction is this:
4Fe  +  3O2 →   2Fe2O3 
a)
Synthesis
b)
Decomposition
c)
Single Replacement 
d)
Double Replacement
4.
What kind of reaction is this:
2H2O2 →2 H2O + O2
a)
Synthesis
b)
Decomposition
c)
Single Replacement 
d)
Combustion
5.
What kind of reaction is this:
2C3H7OH +9O2 -> 6CO2 + 8H2O
a)
Double Replacement
b)
Combustion
c)
Single Replacement
d)
Decomposition
6.
What kind of reaction is this:
Fe + CuSO4 -> Cu + FeSO4
a)
Double Replacement
b)
Decompostion
c)
Single Replacement
d)
Combustion
7.
The reaction below is an example of?
AgNO3 + NaCl → AgCl + NaNO3
a)

Single Replacement

b)

Double Replacement

c)

Decomposition

d)

Combustion

8.
What kind of reaction is this:
 CaCO3 + Ag2SO4 → CaSO4 + Ag2CO3 
a)
Decomposition
b)
Single Replacement
c)
Double Replacement
d)
Combustion
9.

An element and a different element react to form one product- this is an example of which type of chemical reaction? 

a)
combustion
b)
decomposition 
c)
synthesis 
d)
single replacement
10.
Which type of reaction takes place in the presence of oxygen and produces carbon dioxide and water?
a)
double replacement 
b)
decomposition 
c)
combustion 
d)
single replacement
11.
Which type of reaction can be recognized by the general pattern?
A + BC--> AC + B
a)
Decomposition
b)
Combustion
c)
Single Replacement
d)
Double Replacement
12.
What type of reaction is illustrated below?
2HI --> H2  +  I2
a)
synthesis
b)
decomposition
c)
single replacement
d)
double replacement
13.
Which of the following general formulas represents a single-displacement reaction?
a)
AB → A + B   
b)
A + B → AB
c)
A + BC → AC + B
d)
AB + CD → AD + CB
14.
The formula AB → A+B represents what type of chemical reaction?
a)
synthesis
b)
decomposition
c)
single displacement
d)
double replacement
15.

In a combustion reaction, one of the reactants is ____.

a)

carbon

b)

oxygen

c)

hydrogen

d)

nitrogen

16.

The equation H3PO4 + 3KOH --> K3PO4 + 3H2O is an example of which type of reaction?

a)

combustion

b)

decomposition

c)

single replacement

d)

double replacement

e)

synthesis

17.

One reactant turns into several products.

a)
Decomposition
b)
Synthesis
c)
Combustion
d)
Single Replacement
18.

An acid/base reaction is a specific type of ___ reaction.

a)

Decomposition

b)

Synthesis

c)

Combustion

d)

Single Replacement

e)

Double Replacement

19.

The cations in two compounds switch. 

a)
Synthesis
b)
Combustion
c)
Single Replacement
d)
Double Replacement
20.

Which of the following is NOT a type of Redox reaction (electrons gained/lost)?

a)

Single Replacement

b)

Double Replacement

c)

Combustion

d)

Decomposition

e)

Synthesis

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