Question

Define Exothermic and Endothermic reaction.​

Answer 1

Hey there!

☆Exothermic reaction:

• The reaction in which heat is evolved or released is called Exothermic reaction.
• Example:- $C$ + $O_{2}$ ------->$CO_2$ + heat.

☆Endothermic reaction:

• The reaction in which heat is absorbed is called Endothermic reaction.
• Example:- $N_{2}$ + $O_{2}$ + heat ----> 2NO

Hope it helps