Question

What is the difference between endothermic and exothermic
Class 10

Answer 1

In exothermic reaction heat is released and in endothermic reactions heat is absorbed.

Answer 2

Exothermic reaction is when temperature of system increases due to evolution or liberation of heat,this heat is liberated into surroundings

Endothermic reaction occurs when temperature of isolated system gets increased due to absorb tion of heat from surroundings