leMARESade leMARESade

07-03-2017
Chemistry

contestada

What is a substance that by its presence increases the speed of a chemical reaction between other substances and yet is itself unchanged by the reaction?
a. accelerator
b. catalyst
c. inducement
d. reactor

Respuesta :

PrehistoricPotato PrehistoricPotato

07-03-2017

b. catalysts speed up reactions.

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