A catalyst speeds up the rate of chemical reaction by

a

taking part in the reaction

b

increasing the activation energy of the reaction

c

lowering the activation energy of the reaction

d

increasing the heat content

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Explanation

Correct Option
c

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Discussions (4)

sammy6829
11 years ago

admin i no understand o!

Rocky2004
5 years ago

When a catalyst is employed to increase the reaction rate it does so by providing a new reaction path with lower activation energy cause high activation energy is associated with a slow rate. A catalyst helps to speed up the chemical reaction. Ans=C

hqbiib
2 years ago

LOWERING THE AXTIVATION ENERGY C

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