Question

What is the colour of feso4.7h2o crystals what does the colour of ferrous sulphate change upon heating give a balanced chemical equation for the change?

Answer 1

Answer:

colour of feso4. 7h2o crystal is blue.

Answer 2

The colour of ferrous sulphate is pale green. The colour changes to reddish brown on heating due to formation of iron (III) oxide.

2FeSO4 -------------------> Fe2O3 + SO2 + SO3