Methyl orange indicator changes colour when added to an acid or alkali. It turns red in acid (left) and yellow in alkali (right) | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Andrew Lambert Photography |
Bildgröße: | 4398 px × 3227 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |