![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. 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.](https://images.slideplayer.com/25/7819023/slides/slide_4.jpg)
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.
![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. 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.](https://images.slideplayer.com/25/7819023/slides/slide_2.jpg)
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 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](https://images.slideplayer.fr/33/10443148/slides/slide_2.jpg)