degré d'acidité
- Domaine
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- alimentation contrôle de la qualité des aliments
- Dernière mise à jour
Terme privilégié :
- degré d'acidité n. m.
Traductions
-
anglais
Auteur : Office québécois de la langue française,Note :
For technical reasons, chemists state that a solution in which the acid ions are equal in number to the basic or alkaline ions, has a pH of 7 and is neutral in reaction. Different numerical values indicate different degrees of acidity or alkalinity, much as the numbers on the thermometer scale indicate degrees of temperature. A pH of less than 7 indicates acidity, a number greater than 7 indicates alkalinity.
Terme :
- acidity degree