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Worksheetssynthesis/combination reaction
Total questions: 10
Worksheet time: 10mins
Name
Class
Date
1.
Two Reactants and One Product
a)
Decomposition
b)
Synthesis
c)
Combustion
d)
Single Replacement
2.
Ca(OH)2 yields CaO + H2O
1. Balance the equation
2. What type reaction is this?
1. Balance the equation
2. What type reaction is this?
a)
1:1:1
Synthesis
Synthesis
b)
1:1:1
Double Replacement
Double Replacement
c)
1:1:1
Decomposition
Decomposition
d)
1:2:1
Decomposition
Decomposition
3.
The reactants are on the left side of the chemical equation.
a)
True
b)
False
4.
What is the type of reaction shown above?
a)
Synthesis
b)
Decomposition
c)
Single Replacement
d)
Double Replacement
5.
Identify the reaction type:
C2H6 + O2 --> CO2 + H2O
a)
Double replacement
b)
Synthesis
c)
Acid base
d)
Combustion
6.
Which of the following is an acid-base reaction?
a)
2Na + Cl2 → 2NaCl
b)
CH4 + 2O2 → CO2 + 2H2O
c)
HCl + KOH → KCl + H2O
d)
CaCO3 → CO2 + CaO
7.
Identify the reaction type:
H2O2 --> H2O + O2
a)
Decomposition
b)
Synthesis
c)
Combustion
d)
Acid Base
8.
Always starts with a Hydrocarbon that reacts with oxygen and produces carbon dioxide and water.
a)
Decomposition
b)
Synthesis
c)
Combustion
d)
Single Replacement
9.
What is the type of reaction shown at the top?
a)
Synthesis
b)
Decomposition
c)
Single Replacement
d)
Double Replacement
10.
What type a reaction is taking place in this picture?
a)
Synthesis
b)
Decomposition
c)
Single Replacement
d)
Double Replacement
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