Question

what is exothermic reaction? Give example​

Answer 1

Answer:

An exothermic reaction is defined as a reaction that releases heat and has a net negative standard enthalpy change. Examples include any combustion process, rusting of iron, and freezing of water. Exothermic reactions are reactions that release energy into the environment in the form of heat.

Answer 2

A reaction in which heat is released or the evolved is called exothermic reactions


Eg: Cao(s) + H2O(L) —————-> Co(OH)2(aq)
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[ slaked lime ]