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CATALYST Definition Meaning - Merriam-Webster : a substance that enables a chemical reaction to proceed at a usually faster rate or under different conditions (as at a lower temperature) than otherwise possible That waterway became the catalyst of the area's industrialization He was the catalyst in the native uprising Did you know?
Catalyst | Examples, Definition, Facts | Britannica Catalyst, in chemistry, any substance that increases the rate of a reaction without itself being consumed Enzymes are naturally occurring catalysts responsible for many essential biochemical reactions
What Is a Catalyst? Understand Catalysis - Science Notes and Projects In chemistry and biology, a catalyst is a substance the increases the rate of a chemical reaction without being consumed by it Catalysis is the process of speeding up a reaction using a catalyst The word “catalyst” comes from the Greek word kataluein, which means to loosen or untie
Catalyst - Definition, Meaning Synonyms | Vocabulary. com A catalyst is an event or person causing a change Getting kicked out of your parents' house might be a catalyst for becoming more independent The noun catalyst is something or someone that causes a change and is derived from the Greek word katalύein, meaning "to dissolve "
DOE Explains. . . Catalysts | Department of Energy A catalyst is a substance that speeds up a chemical reaction, or lowers the temperature or pressure needed to start one, without itself being consumed during the reaction Catalysis is the process of adding a catalyst to facilitate a reaction
CATALYST Definition Meaning | Dictionary. com catalyst A substance that starts or speeds up a chemical reaction while undergoing no permanent change itself The enzymes in saliva, for example, are catalysts in digestion
Definition of catalyst - Chemistry Dictionary A catalyst is a substance that speeds up a chemical reaction, but is not consumed by the reaction; hence a catalyst can be recovered chemically unchanged at the end of the reaction it has been used to speed up, or catalyze
Basics of Catalysts - Chemistry LibreTexts A catalyst that is in a separate phase from the reactants is said to be a heterogeneous, or contact, catalyst Contact catalysts are materials with the capability of adsorbing molecules of gases or liquids onto their surfaces