WorksheetsIdentifying Chemical Reactions
Total questions: 8
Worksheet time: 4mins
Name
Class
Date
1.
What is this reaction?
N2 + O2 + H2O --> HNO3
N2 + O2 + H2O --> HNO3
a)
single replacement
b)
double replacement
c)
synthesis
d)
combustion
2.
What is this reaction?
Zn + HCl --> ZnCl2 + H2
Zn + HCl --> ZnCl2 + H2
a)
decomposition
b)
single replacement
c)
synthesis
d)
double replacement
3.
What is this reaction?
NaCl+AgNO3>NaNO3+AgCl
NaCl+AgNO3>NaNO3+AgCl
a)
single replacement
b)
double replacement
c)
synthesis
d)
decomposition
4.
What is this reaction?
H2SO3--> H2O + SO3
H2SO3--> H2O + SO3
a)
synthesis
b)
decomposition
c)
single replacement
d)
combustion
5.
What reaction is this?
Zn + I2 --> ZnI2
Zn + I2 --> ZnI2
a)
synthesis
b)
decomposition
c)
single replacement
d)
combustion
6.
What type of chemical reaction is this one?
C2H2 + O2 --> CO2 + H2O
C2H2 + O2 --> CO2 + H2O
a)
Decomposition
b)
Combustion
c)
Synthesis
d)
Single Replacement
7.
What type of chemical reaction is this one?
Ca + MgCl2 --> CaCl2 + Mg
Ca + MgCl2 --> CaCl2 + Mg
a)
Decomposition
b)
Combustion
c)
Synthesis
d)
Single Replacement
8.
Which of these is a chemical reaction?
a)
Cutting a piece of paper in half
b)
Mixing sugar and water
c)
Lighting a match
d)
Boiling water
100 %
