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Chemistry
C8
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Precious Mon
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Cards (5)
What is activation energy?
The minimum amount of
energy
that
particles
must have to react.
How to calculate
mean rate
?
Quantity of
reactant used
/
time taken
Why does increasing concentration affect rate of reaction?
Increases
frequency
of
collisions
so increases rate.
Why does increasing pressure affect rate of reaction?
Increases
frequency
of
collisions
so increases rate of reaction
Why does increasing temperature affect rate of reaction?
Increases the
frequency
of
collisions
and makes collisions more energetic so increases rate of reaction