Question

2g ferrous sulphate crystal are heated in a dry boling tube
1 ) list any two observations
2 ) name the type of chemical reaction taking place
3 ) write balance chemical equation for the reaction and name the products formed ​

Answer 1

Answer:

1 ) Before heating, it is pale green.  After heating, it is brown or reddish brown.

   Change in state and colour.

    Evolution of gas.

2 )  Decomposition reaction is taking place

3 ) 2FeSO4(s) +Heat → Fe2O3(s) + SO2(g) + SO3(g)