What do you observe when feso4 heated in a test tube ?
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The ferrous sulphate crystals are light green in colour. The gas emitted has the characteristic odour of burning sulphur. On heating, the colour changes from light green to white.21-Jan-2018
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WHEN FESO4 IS HEATED IN TEST TUBE THE FOLLOWING OBSERVATIONS ARE OBSERVED:
- THE PRODUCTS FORMED ARE FE2O3, SO2, SO3.
- LOSS OF WATER IS OBSERVED FE2O3.7H2O.
- THE GREEN COLOUR FERROUS SULPHATE CHANGES TO WHITE.
- IT UNDERGOES THERMAL DECOMPOSITION REACTION.
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