Grape juice indicator. Purple grape juice changes its colour depending on the pH of the solution. Here grape juice was added to a baking soda solution (sodium bicarbonate, NaHCO3). Baking soda is alkaline and turns grape juice dark green. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Giphotostock |
Taille de l’image : | 5122 px × 3406 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
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