Universal indicator changes its colour depending on the pH of a solution. Here,a universal indicator was added to a beaker containing an alkaline solution (baking soda) | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Giphotostock |
Taille de l’image : | 5115 px × 3392 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
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