Experiments for 'ferrous ammonium sulfate hexa hydrate'
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experiment.
Results for 'ferrous ammonium sulfate hexa hydrate':
EXPERIMENT 1 --------------- Ferrous ions react with hydroxide, forming a light bluish/grey precipitate. This precipitate, however, quickly turns brown.
EXPERIMENT 2 --------------- Ferric ions give a dark brown complex with ferricyanide. No precipitate is formed. This precipitate is very easily converted to the dark blue prussian blue. Ferrous ions give a light yellow precipitate with ferrocyanide. It is, however, very difficult to get this precipitate. The slightest amount of oxygen makes the precipitate blue.
EXPERIMENT 3 --------------- Ferrous ions react with H2O2. At low pH, the H2O2 oxidizes the ferrous ions to ferric ions. At near neutral pH, a complex reaction occurs, the ferrous ions are converted to some complex with the H2O2. Ferric ions do not react with H2O2.
EXPERIMENT 4 --------------- Cyanate ion forms complexes with many metal ions. These complexes have a strong color and are not stable in acidic solution.
End of results for 'ferrous ammonium sulfate hexa hydrate'
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