Question

2g of ferrous sulphate Crystal are heated in a dry boiling tube list any two observation name the type of chemical reactions taking place write balanced chemical equation for the reaction and named the products formed

Answer 1

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Answer 2

Answer:

(i) Before heating, it is pale green. 

After heating, it is brown or reddish brown.

Two observations are :

(a) Change in state and colour.

(b) Evolution of gas.

(ii) Decomposition reaction.

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