Bromocresol purple changes its colour depending on the pH of the solution. Here a dropper is used to add bromocresol purple to a beaker containing an alkaline solution (baking soda) | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Giphotostock |
Bildgröße: | 3306 px × 5070 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: |
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