pH indicators. Acid-base indicators change their colour depending on the pH of a solution. Here different indicators have been added to an alkaline solution (0.01M potassium hydroxide, KOH, pH=12), left to right: litmus, bromothymol blue, phenolphthalein, bromocresol purple. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Science Source / Turtle Rock Scientific |
Bildgröße: | 5134 px × 3380 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |