C8 Rates and Equilibrium Revision
Quiz
•
Chemistry
•
7th Grade
•
Medium
Standards-aligned
Used 30+ times
FREE Resource
26 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
3 mins • 1 pt
List four factors that affects the rate of a reaction
temperature
concentration
surface area
volume
catalysts
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A temperature increase causes the particles ......
to slow down
move faster
collide higher
in the right order
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
How does a catalyst work in speeding up a reaction?
By lowering the activation energy or reaction
by giving them more energy
by making them more available
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Why does a higher concentration increase the rate of reaction?
it increases the amount of reactants
it lowers the activation energy
it increases the energy of particle collisions
it increases the frequency of particle collisions
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Why does a higher temperature increase the rate of a reaction?
it increases both the frequency and energy of particle collisions
it only increases the frequency of particle collisions
it only increases the energy of particle collisions
it reduces the activation energy of the reaction
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
The ______________is required to break the bonds of the reactants.
Carbonic energy
Activation energy
Plutonic energy
Energi Gaib
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
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