Reduction of potassium dichromate. Seven test tubes all containing potassium dichromate. In its ordinary dissolved state (+6 oxidation state) potassium dichromate is orange. However,in some of these tubes it has been reduced to a +3 oxidation state and is a deep olive green colour | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Andrew Lambert Photography |
Bildgröße: | 4893 px × 3584 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |