chaleur de vaporisation
- Domaines
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- physiquethermodynamique et chaleur
- physiquemécanique des fluides
- physiquemétrologie
- Dernière mise à jour
Terme privilégié :
- chaleur de vaporisation n. f.
Traductions
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anglais
Auteur : Office québécois de la langue française,Définition
The heat required to convert a substance from the liquid to the gaseous state with no temperature change.
Note :
It is usually measured at the normal boiling point of the substance, i.e., the temperature at which the liquid boils at one atmosphere pressure. It is usually expressed as the heat required to convert a definite weight of the substance into a gas, e.g., kilocalories per gram-formula weight.
Termes :
- heat of vaporization
- heat of vaporisation