Question

2 g of ferrous sulphate crystals are heated in a boiling tube.
Name the gases produced during heating or write the formula of the pungent gas

Answer 1

Answer:

1. Sulphur Dioxide (SO2)
2. Sulphur Trioxide (SO3)

Answer 2

Explanation:

On heating it looses water molecules and becomes anhydrous ferrous sulphate . 2. Colour changes from light green to white . Ferrous sulphate crystals which are in green colour decomposes to give Ferric oxide , sulphur dioxide and sulphur trioxide gas