Question

Answer this question? Plz

Answer 1

Exothermic reaction

It is a reaction in which heat is given out.
Examples
C + O2 -------» CO2
K + H2O ------» KOH + H2

Endothermic reaction

It is a reaction in which heat is absorbed.
Examples
C + H2O ----------> CO + H2
N + O2 -----------> NO2

Answer 2

An exothermic reaction is a chemical reaction that releases energy by light or heat. It is the opposite of an endothermic reaction.