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What is a catalyst defined as? A. a substance that speeds up a reaction only B. a substance that speeds up a reaction, and is not used up C. a substance that speeds up a reaction, and is completely used up D. a substance that slows down a reaction, and is completely used up
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Asked 5/2/2012 9:02:06 AM
Updated 1/15/2014 4:27:41 AM
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Flagged by andrewpallarca [1/15/2014 4:26:14 AM]
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User: What is a catalyst defined as? A. a substance that speeds up a reaction only B. a substance that speeds up a reaction, and is not used up C. a substance that speeds up a reaction, and is completely used up D. a substance that slows down a reaction, and is completely used up

Question
Asked 5/2/2012 9:02:06 AM
Updated 1/15/2014 4:27:41 AM
1 Answer/Comment
Flagged by andrewpallarca [1/15/2014 4:26:14 AM]
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A catalyst is defined as: B. a substance that speeds up a reaction, and is not used up.
Added 1/15/2014 4:27:41 AM
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