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Types of Reactions

Total questions: 15

Worksheet time: 21mins

Name
Class
Date
1.
The following is what type of reaction:
PbCl2 + AgNO3 → Pb(NO3)2 + AgCl
a)
Synthesis
b)
Decomposition
c)
Single Replacement
d)
Double Replacement
2.
The following is what type of reaction:
NH3 + HCl  → NH4Cl
a)
Synthesis
b)
Decomposition
c)

Single Replacement

d)

Double Replacement

3.
What is decomposition?
a)
putting substances together
b)
breaking substances apart
c)
element replacing another element in a compoud
d)
burning of a subtance
4.
What type of chemical reaction is this?
Al(OH)3 → Al2O3  + H2O
a)
Decomposition
b)
Combustion
c)
Synthesis
d)
Single Replacement 
5.

In this type of reaction, ions in two compounds switch. 

a)
Synthesis
b)
Combustion
c)
Single Replacement
d)
Double Replacement
6.

Ca + AlCl3 --> CaCl2 + Al

a)
Synthesis
b)
Decomposition
c)

Single Replacement

d)

Double Replacement

7.

In this type of reaction, one element replaces another in a compound.

a)
Synthesis
b)
Combustion
c)
Single Replacement
d)
Double Replacement
8.

In this type of reaction, one reactant turns into several different products.

a)
Decomposition
b)
Synthesis
c)
Combustion
d)
Single Replacement
9.

This reaction always starts with a hydrocarbon that reacts with oxygen and produces carbon dioxide and water. 

a)
Decomposition
b)
Synthesis
c)
Combustion
d)
Single Replacement
10.
Two Reactants and One Product
a)
Decomposition
b)
Synthesis
c)
Combustion
d)
Single Replacement
11.

What type of reaction is being demonstrated in this picture?

a)
Synthesis
b)
Decomposition
c)
Single Replacement
d)
Double Replacement
12.

Si   + S8   -->   Si2S4

a)
Synthesis
b)
Decomposition
c)
Single Displacement
d)
Double Displacement
13.
C4H12 + O2 → CO2 + H2O
a)
Synthesis
b)
Combustion
c)
Single Replacement
d)
Double Replacement
14.

Pb(NO3)2   -->   PbO +  NO2  +  O2

a)
Synthesis
b)
Decomposition
c)
Single Displacement
d)
Combustion
15.

KOH + H3PO4 --> K3PO+ H2O

a)
Synthesis 
b)
Decomposition
c)

Single replacement

d)

Double replacement