Question

what is exothermic reaction ? Give answer in detail with examples​

Answer 1

a chemical reaction in which heat is released is called exothermic reaction.

respiration is an exothermic reaction

Answer 2

Exothermic reaction :- Firing a firecracker – the bursting of a firecracker gives out a loud noise in addition to light and heat, being one of the best examples of an exothermic reaction. Lighting a candle – this is a continuous reaction where the wax acts as fuel and creates a flame for a long period of time.

Examples of Exothermic Reactions

any combustion reaction.

a neutralization reaction.

rusting of iron (rust steel wool with vinegar)

the thermite reaction.

reaction between water and calcium chloride.

reaction between sodium sulfite and bleach (dilute sodium hypochlorite)

reaction between potassium permanganate and glycerol.