| catalyst |
A substance that reduces the activation energy of a reaction.
출처: www.fisicx.com/quickreference/science/glossary.htm...
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| catalyst |
a substance that, when added to a reaction mixture, changes (speeds up) the rate of attainment of equilibrum in the system without itself undergoing a permanent chemical change.
출처: www.cartage.org.lb/en/themes/Sciences/Chemistry/Or...
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| catalyst |
A substance that changes the rate at which a reaction equilibrium is attained, without itself being consumed. Catalysts can increase the rate of reaction (positive catalysts) or decrease them (negative catalysts or inhibitors).
출처: www.ch.ic.ac.uk/vchemlib/mol/glossary/
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| catalyst |
A substance which stimulates change, yet is not directly altered.
출처: www.jimmythomas.com/training/fitnessterms.htm
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| catalyst |
A substance that changes the rate of a chemical reaction without itself undergoing permanent change in composition or becoming a part of the molecular structure of the product. A substance that markedly speeds up the cure of a compound when added in minor quantity as compared to the amounts of primary reactants.
출처: www.fibreglast.com/contentpages-glossary+of+terms+...
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