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- 1. Multiple Choice
How does concentration affect the rate of reaction?
Increasing concentration increases the rate
Increasing concentration decreases the rate
- 2. Multiple Choice
Why does increasing concentration increase the rate of reaction? Tick all correct options.
There is a lower activation energy
There are more particles in the same volume
There are more frequent collisions
The particles have a higher surface area
- 3. Multiple Choice
How does surface area affect the rate of reaction?
Increasing surface area increases the rate
Increasing concentration decreases the rate
- 4. Multiple Choice
Why does increasing surface area increase the rate of reaction? Tick all correct options.
There is a lower activation energy
There are more particles in the same volume
There are more frequent collisions
The particles have a higher surface area
- 5. Multiple Choice
How does temperature affect the rate of reaction?
Increasing temperature increases the rate
Increasing concentration decreases the rate
- 6. Multiple Choice
Why does increasing temperature increase the rate of reaction? Tick all correct options.
There is a lower activation energy
The particles have higher energy
There are more frequent collisions
The particles have a higher surface area
- 7. Multiple Choice
How do catalysts affect the rate of reaction?
Adding a catalyst increases the rate
Adding a catalyst decreases the rate
- 8. Multiple Choice
Why does adding a catalysts increase the rate of reaction? Tick all correct options.
There is a lower activation energy
The particles have higher energy
There are more frequent collisions
The particles have a higher surface area
- 9. Multiple Choice
This equipment could be used to measure the rate of what type of reaction?
One that produces a gas
One that produces a solid
One that has a colour change
- 10. Multiple Choice
Which of these are the activation energy?
A
B
C
D
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