Dani0k4kihahmeds Dani0k4kihahmeds

11-03-2016
Chemistry

contestada

How does a catalyst affect chemical change?
a. Catalysts do not cause chemical changes
c. By slowing down a chemical reaction
b. By speeding up a chemical reaction
d. None of the above

Respuesta :

Beth1309 Beth1309

12-03-2016

B) Catalyst speed up a chemical reaction- this is because they lower the activation energy for a successful collition to take place :)

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bunnylover290 bunnylover290

04-01-2021

Answer:lower activation energy

Explanation:

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