- #1
KarenLo
- 2
- 0
How to answer the question: why the pink colour (from 2-3 phenolphthalein indicator) obtained at the end point of the titration in this experiment gradually disappears over time? ![Confused :confused: :confused:](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
Is it because of that the water will reverse back to the form of H+ and OH-?
Is it because of that the water will reverse back to the form of H+ and OH-?
Last edited: