keymoney867 keymoney867

14-09-2019
Chemistry

contestada

A catalyst is a substance that... O a....slows down a chemical reaction. b....neutralizes an acid. O c...neutralizes a base. O d....causes another substance to undergo combustion. Oe....speeds up a chemical reaction.

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rosey026 rosey026

14-09-2019

e ) speeds up reaction

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