Question

An unknown substance X on heating gives out reddish brown
vapours of Y along with colorless gas.
a. Identify X and Y
b. Write the balanced equation leading the formation of Y.
c. Name the above mentioned reaction

urgent answer needed....pls....help//

Answer 1

X=ferrous sulphate

Y=ferric oxide

FeSO 4------fe2o3 +so2+ so3

Decomposition reaction

Answer 2

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