WorksheetsGCSE Rates of Reaction Summary
Total questions: 10
Worksheet time: 3mins
Name
Class
Date
1.
The minimum amount of energy required for a reaction is called
a)
Successful energy
b)
Collision energy
c)
Activation energy
d)
Minimum energy
2.
Which factor does not affect rate of reaction?
a)
Time
b)
Concentration
c)
Pressure
d)
Temperature
3.
When is this reaction complete?
a)
6 minutes
b)
5 minutes
c)
7 minutes
d)
3 minutes
4.
This experiment shows how we can measure rate by
a)
Volume of gas consumed
b)
Change in Mass
c)
Temperature change
d)
Volume of gas produced
5.
Increasing the concentration will
a)
Increase the number of particles in a fixed volume
b)
Decrease the number of particles in a fixed volume
c)
Increase the volume of a fixed number of particles
d)
Decrease the volume of a fixed number of particles
6.
Increasing the surface area of a solid reactant will affect
a)
the energy of the particles
b)
the frequency of collisions
c)
both the energy and frequency of collisions
d)
Neither
7.
Increasing the pressure will affect
a)
Neither
b)
the energy of the particles
c)
both the energy and frequency of collisions
d)
the frequency of collisions
8.
Increasing the temperature will affect
a)
both the energy and frequency of collisions
b)
Neither
c)
the energy of the particles
d)
the frequency of collisions
9.
Adding a catalyst will affect
a)
both the energy and frequency of collisions
b)
the energy of the particles
c)
the frequency of collisions
d)
Neither
10.
Catalysts work by...
a)
Removing activation energy
b)
Increasing the activation energy
c)
Lowering the activation energy
d)
Halving the activation energy
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