Catalyst GRE Vocabulary Flashcard

Catalyst GRE Vocabulary Flashcard /ˈkæt.əl.ɪst/ (noun) Definition (chemistry) a substance that facilitates or accelerates chemical reaction while it doesn't change by itself, catalytic agent, chemical agent, accelerator - somethin or someone that causes or accelerates changes, impetus, stimulus, facilitator, motivation, goad, promoter, impulse, incentive, stimulant, incitation, spur, spark Example Catalyst, in chemistry is any substance that increases the rate of a reaction without itself being consumed. Enzymes are naturally occurring catalysts responsible for many essential biochemical reactions. Most solid catalysts are metals or the oxides, sulfides, and halides of metallic elements and of the semimetallic elements boron, aluminum, and silicon. ...