Methyl orange indicator. Methyl orange indicator changes its colour depending on the pH of the solution, it is red below 3.1 and yellow above 4.4. Here methyl orange (centre) is added to beakers with a acidic solution (left, 0.1 M hydrochloric acid, HCl) and an alkaline solution (right, 0.1 M sodium hydroxide, NaOH). | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Giphotostock |
Taille de l’image : | 5147 px × 3436 px |
Model Release : | Non requis |
Restrictions : |
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