Question

what is catalyst?write with examples. ​

Answer 1

Answer:

catalyst is an element or compound which helps in complition of a chemical reaction without interfering directly in it.

Explanation:

ex ; Hydrogen peroxide will decompose into water and oxygen gas. Two molecules of hydrogen peroxide will produce two molecules of water and one molecule of oxygen. A catalyst of potassium permanganate can be used to speed up this process. Adding potassium permanganate to the hydrogen peroxide will cause a reaction that produces a lot of heat, and water vapor will shoot out.