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In Chemistry, catalysts are defined as those substances which alter the rate of reaction by changing the path of reaction. Most of the time, a catalyst is used to speed up or increase the rate of the reaction.
The meaning of CATALYST is 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. How to use catalyst in a sentence.
CATALYST definition: 1. something that makes a chemical reaction happen more quickly without itself being changed 2. an…. Learn more.
a condition, event, or person that is the cause of an important change. biology, chemistry.
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.
Jun 4, 2024 · 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. In general, catalytic action is a chemical reaction between the catalyst and a reactant.
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. catalyst. In chemistry, a substance that causes a chemical reaction to occur but is not itself involved in the reaction.
catalyst (for something) a person or thing that causes a change I see my role as being a catalyst for change. The riots were later seen as the catalyst for the new political developments.
catalyst. ( ˈkætəlɪst) n. 1. (Chemistry) a substance that increases the rate of a chemical reaction without itself suffering any permanent chemical change. Compare inhibitor 2. 2. a person or thing that causes a change.
Catalyst definition: A substance, usually used in small amounts relative to the reactants, that modifies and increases the rate of a reaction without being consumed in the process.
