Iron (II) hydroxide precipitate formed by adding sodium hydroxide (NaOH) to a solution containing iron (II) ions. Iron (II) hydroxide (Fe(OH)2) is precipitated out of solution as a dark green gelatinous solid. Addition of sodium hydroxide is used as a test for positive metal ions in solution | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Andrew Lambert Photography |
Taille de l’image : | 3629 px × 4928 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |