asked 15.2k views
2 votes
What is a catalyst defined as? *

A. a substance that speeds up a reaction, and is completely used up
B. a substance that slows down a reaction, and is completely used up
C. a substance that speeds up a reaction, and is not used up

asked
User Espen
by
8.3k points

1 Answer

5 votes
You may think of a catalyst as something that starts a reaction, but you could also define it as C. a substance that speeds up a reaction, and is not used up.
answered
User Mark F Guerra
by
7.7k points
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