]> 2026-05-28T09:57:52+02:00 PH 102 en 2022-11-14T14:22:09Z 2459898.0987153 2023-03-03T10:32:18Z 2460006.9390972 Contains the pH value for a an experiment or molecular process.The quantity pH is defined in terms of the activity of hydrogen(1+) ions (hydrogen ions) in solution.https://doi.org/10.1351/goldbook.P04524. PH 102 en PH#Contains the pH value for a an experiment or molecular process.The quantity pH is defined in terms of the activity of hydrogen(1+) ions (hydrogen ions) in solution.https://doi.org/10.1351/goldbook.P04524.;en Contains the pH value for a an experiment or molecular process.The quantity pH is defined in terms of the activity of hydrogen(1+) ions (hydrogen ions) in solution.https://doi.org/10.1351/goldbook.P04524.