What is the colour of residue left when ferrous sulphate is heated?

Write a reaction when ferrous sulphate is heated .

Write formula for ferrous sulphate

What is the colour of the copper sulphate after heating?.

What is the colour of ferrous sulphate crystals? How does this colour change after heating?

•Take about 2 g ferrous sulphate crystals in a dry bottle tube. • Note the colour of the ferrous sulphate crystals. • Heat the boiling tube over the flame of a burner or spirit lamp as shown in Fig. Observe the colour of the crystals after heating.

What is the colour of Crystals of copper sulphate ?

2g of ferrrous sulphate crystals wre heated in a hard glass tube and observations recorded: What type of odour is obeserved on heating ferrous sulphate crystals?

What is the colour of product formed when barium chloride solution is added to sodium sulphate solution?

What is the colour hydrated copper sulphate?

Which gases are evolved on heating ferrous sulphate?