Question

2 gram of ferrous sulphate crystals are heated in a boiling tube. A)what was the succesive change in colour

b.Identify the liquid droplets

Answer 1

Answer:

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. On further heating, the white substance changes to dark brown solid.