Question

list any two observations when ferrous sulphate is heated in a dry test tube​

Answer 1

Answer:

When ferrous sulphate is heated colour changes from light green to reddish brown. On further heating, ferrous sulphate decomposes to form ferric oxide (Fe2O3), sulphur dioxide (SO2) and sulphur trioxide in the boiling tude

Answer 2

$\huge\mathfrak\green{Answer}$

• Initial light green colour changes to reddish brown colour.
• Colourless gas is evolved.
• Gas with choking smell is evolved.