Exothermic process - Wikipedia
In an exothermic reaction, the activation energy (energy needed to start the reaction) is less than the energy that is subsequently released, so there is a net release of energy.
Exothermic Reactions - Definition and Examples
Mar 9, 2016 · 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 …
7.3: Exothermic and Endothermic Reactions - Chemistry LibreTexts
A chemical reaction is exothermic if heat is released by the system into the surroundings. Because the surroundings is gaining heat from the system, the temperature of the …
Endothermic and Exothermic Chemical Reactions - ThoughtCo
Jul 30, 2024 · Photosynthesis is a good example of an endothermic reaction. Combustion is an example of an exothermic reaction. The categorization of a reaction as endothermic or …
EXOTHERMIC | definition in the Cambridge English Dictionary
The breaking of bonds is an endothermic process requiring energy, while the making of bonds is an exothermic process with energy being released. The reaction on the surface is exothermic, …
Understanding Endothermic and Exothermic Reactions
May 8, 2025 · Exothermic reaction: Releases heat (feels hot). These energy exchanges are part of a broader field known as thermochemistry, which studies the heat involved in chemical and …
Exothermic and Endothermic Reactions - Science for Everybody
Learn the difference between exothermic and endothermic reactions, how they transfer energy, and examples of each. Includes uses and energy profile diagram explanation.