Sodium hydroxide added to iron II sulfate. The precipitate of this transition metal ion is a dark green. A precipitate may be formed when a few drops of sodium hydroxide are added to a solution of a metal compound. The result is solid iron ii hydroxide in a colourless solution of sodium sulfate. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Chillmaid, Martyn F. |
Taille de l’image : | 3496 px × 5578 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |