mirandaneuberg1 mirandaneuberg1

15-12-2017
Chemistry

contestada

If a catalyst is used in a reaction:
A.the equilibrium shifts.

B.the reaction rate does not change.

C.the energy of activation increases.

D.the reaction rate increases.

Respuesta :

Pingo16 Pingo16

15-12-2017

the equilibrium doesn't shift cause it isn't used up in a reaction and the activation energy decreases. The rare of reaction increases

D is the answer

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