Bromothymol blue indicator. Bromothymol blue indicator changes its colour depending on the pH of the solution. Here bromothymol blue has been added to vials with an acidic solution (left, 0.1 M hydrochloric acid, HCl), a neutral solution (centre, pH=7 buffer), and an alkaline solution (right, 0.1 M sodium hydroxide, NaOH). | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Science Source / Turtle Rock Scientific |
Taille de l’image : | 5163 px × 3437 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |