Question

Take about 2 g ferrous sulphate crystal
in a dry boiling tube.
= Note the colour of the ferrous sulphate
crystals.
Heat the boiling tube over the flame
a burner or spirit lamp
Observe the colour of the crystals after
heating.​

Answer 1

Answer:

The answer is White

Explanation:

Since it loses it's water of crystallisation and becomes dehydrated it's color becomes white

Answer 2

Answer:

Explanation:the ferrous sulphate crystals loose colour and becomes white

Other observation while heating :

1. Water droplets on side of test tube because the crystals loose water molecules on heating.

2. Burning smell of Sulphur