charlottelou
charlottelou charlottelou
  • 03-04-2019
  • Chemistry
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What is a catalyst?

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Layne14Carlee
Layne14Carlee Layne14Carlee
  • 03-04-2019

a substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change.

 -  a person or thing that precipitates an event.

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DarkExpertise01
DarkExpertise01 DarkExpertise01
  • 03-04-2019

A catalyst in science is a process which speeds up a reaction and some cars are emitted with catalyst converter which reduce to harmful bacteria amd chemicals to be let in within our atmosphere

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