Litmus indicator. Litmus changes its colour depending on the pH of the solution. Here a pipette is used to add litmus indicator to a beaker containing baking soda solution (sodium bicarbonate, NaHCO3). Baking soda solution is alkaline and turns litmus a blue/violet colour. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Giphotostock |
Bildgröße: | 3424 px × 5152 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |