Which event is an example of an exothermic reaction? (1 point) o evaporation
o melting ice
O combustion
o decomposition

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.

Explanation:

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.

by cartels in other countries, shipped by air, mail, or land. i cant really see your answer choices : /

i think it is true since you can test the answer and can use observations to complete it.