An exothermic reaction is a chemical reaction that releases energy in the form of light or heat. It is the opposite of an endothermic reaction.
Expressed in a chemical equation: reactants → products + energy
Read more about Exothermic Reaction: Overview, Examples of Exothermic Reactions, Key Points, Measurement
Famous quotes containing the word reaction:
“The excessive increase of anything often causes a reaction in the opposite direction.”
—Plato (c. 427–347 B.C.)