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- Dictionarycatalyst/ˈkatəlɪst/
noun
- 1. a substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change: "chlorine acts as a catalyst promoting the breakdown of ozone"
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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.
Catalyst definition: a substance that causes or accelerates a chemical reaction without itself being affected.. See examples of CATALYST used in a sentence.
a condition, event, or person that is the cause of an important change. biology, chemistry.
5 days ago · 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.
(chemistry) a substance that initiates or accelerates a chemical reaction without itself being affected. synonyms: accelerator. see more. noun. something that causes an important event to happen. “the invasion acted as a catalyst to unite the country” see more. Pronunciation. US. /ˈkædlɪst/ UK. /ˈkætəlɪst/ Cite this entry. Style: MLA. Copy citation
A catalyst is an agent or compound that is added to a process to make a chemical reaction happen more quickly. The catalyst can increase the reaction rate of the steam and can participate in the secondary reactions. The packing can also act as a catalyst to enhance desired chemical transformations.
