Universal indicator added to a beaker containing an alkaline solution (baking soda). Universal indicator changes its colour depending on the pH of a solution | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Giphotostock |
Bildgröße: | 3402 px × 5106 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: |
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