curryballer103 curryballer103

16-06-2020
Chemistry

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how do catalysis affect the energy of reactions?
A. they lower the activation energy required for the reactions to take place.
B.They act as fuel that burns and provides energy for the reactions
C.The act as low-energy materials that are used to make the products of the reactions
D.They absorb excess energy that would otherwise stop reactions from happening
I NEED HELP ASAP!!!!

Respuesta :

16-06-2020

definition: catalyst provides an alternative pathway with lower activation energy to increase the rate of reaction

hence, your answer is A

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