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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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A catalyst is defined as a substance that speeds up a reaction, and is not used up .
Expert answered|Tachek|Points 60|
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Asked 6/12/2013 7:30:42 AM
Updated 4/14/2014 12:24:44 PM
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This answer has been confirmed as correct and helpful.
Edited by andrewpallarca [4/14/2014 12:24:43 PM], Confirmed by andrewpallarca [4/14/2014 12:24:44 PM]
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1 Answer/Comment
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