Question

What do you mean by exothermic and endothermic reaction and give example?

Answer 1

hii frnd here is your answer...
exothermic reaction are the reaction in which heat or energy is released .....
ex-cao+h2o------ca( oh)2.+ heat .....
where's exothermic reaction are the reaction in which heat or energy is absorbed.......
ex- caco3---------------- cao+co2
heat...
hope it will help you if it is right then mark as brainalist first

Answer 2

chemical reaction in which energy is involved are known as exothermic reaction for example ..
C(s)+O2(g)----------> CO2(g) + 393.7 KJ..

reaction in which energy is absorbed are called endothermic reaction for example ...
N2(g) + O2(g) --------> 2NO(g) - 180.5KJ..