This causes the water vapor molecules to lose some energy as heat. Also, just think of it practically -- the purpose behind sweating is to cool your body down. 0 0. by kmorgan_41229. Start studying Endothermic vs Exothermic. Is this process exothermic or endothermic? 1 year ago.
Exothermic and endothermic reactions both cause some type of energy level differences. The answer to “Is evaporation exothermic or endothermic? Evaporation is endothermic since liquid molecules need to acquire energy in order for these molecules to move fast enough to escape into the atmosphere.
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Practice. The liquid to gas phase transformation (evaporation) is an endothermic process. Enthalpy and Phase Changes. Is evaporation endothermic or exothermic? Play. Question: Is deposition endothermic or exothermic? Enthalpy and Phase Changes. Deposition Energy Change: The physical change from a gas to a solid is accompanied by a change in overall energy of the molecules or atoms involved. An example of a quick exothermic reaction is dissolving powdered laundry detergent in your hand with a bit of water. Condensation is the process by which water vapor turns into liquid water. Get the answers you need, now! Endothermic because water needs heat to evaporate & exothermic because evaporation of water also releases heat during the process but I have read everywhere on the net that evaporation of water is endothermic. save hide report.
This causes the water vapor molecules to lose some energy as heat. Exothermic processes ( graph B) are the opposite of endothermic processes - energy is released by a system / reactants and the particles involved have a lower energy after the process than before. This typically occurs when water vapor molecules come into contact with cooler molecules. read more. 18 hours ago. Once enough energy is lost, the water vapor changes state into liquid. share. Print; Share; Edit; Delete ; Report an issue; Host a game. This is caused by either evaporation or boiling. Edit. Evaporation is an exothermic or an endothermic process? Explain why. This typically occurs when water vapor molecules come into contact with cooler molecules. Archived. Vaporization is an example of an endothermic reaction. This expansive textbook survival guide covers 17 chapters, and 2080 solutions. 6th - 8th grade . Endothermic Think of what happens at the molecular level -- the water molecules absorb heat, and eventually break their intermolecular forces to achieve the gas phase.
Hence, the system takes in heat, which is the very definition of endothermic. 0% average accuracy. Reactions and Enthalpy: All chemical reactions we know of can be described by their state of enthalpy. Once enough energy is lost, the water vapor changes state into liquid.
0. Isn't evaporation of water both endothermic & exothermic?
Posted by. This full solution covers the following key subjects: describe, endothermic, Energy, evaporation, exothermic.