Question

can somebody plz explain what is actually a catalyst in chemistry & how does it work?
plz explain more & in an easier way to understand thx

Answer 1

Answer:

catalyst is a substance that does not take part in a chemical reaction but increases a rate of reaction

Answer 2

Answer:

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...

I hope it will help you...