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Which of the following best describes a catalyst? A . A substance that speeds up a chemical reaction without being consumed B . A substance
Which of the following best describes a catalyst?
A A substance that speeds up a chemical reaction without being consumed
B A substance that slows down a chemical reaction
C A substance that is consumed during a chemical reaction
D A substance that changes the color of the reactants
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Transactions On Large Scale Data And Knowledge Centered Systems Vi Special Issue On Database And Expert Systems Applications Lncs 7600
Authors: Abdelkader Hameurlain ,Josef Kung ,Roland Wagner ,Stephen W. Liddle ,Klaus-Dieter Schewe ,Xiaofang Zhou
2012th Edition
3642341780, 978-3642341786
