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pH Definition and Equation in Chemistry
P H METER. P H pH is a unit of measure which describes the degree of acidity or basicity of a solution. It is measured on a scale of 0 to 14.
Bac S ). 1. Le pH et sa mesure 1.1. Définition Le pH (ou potentiel hydrogène) d'une solution aqueuse est une grandeur sans dimension ( sans. - ppt télécharger
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