Adding potassium hydroxide to water, 1 of 4. Potassium hydroxide (KOH), 0.1 M concentration, is poured into a beaker that contains water with few drops of phenolphthalein indicator added. Water turns progressively pink as the solution becomes alkaline throughout the volume. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Giphotostock |
Bildgröße: | 3434 px × 5166 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |