Question

What is meant by exothermic reaction ?give examples

Answer 1

An exothermic reaction occurs when the temperature of a system increases due to the evolution of heat. This heat is released into the surroundings, resulting in an overall negative quantity for the heat of reaction. An example of an exothermic reaction is the mixture of sodium and chlorine to yield table salt

Answer 2

Answer:

exothermic reaction is a reaction in which energy is realeased in the form of heat and energy for example thermite reaction using iron.