Question

U.
57. Determine the empirical formula of a compound
having percentage composition as :
Iron = 20% ; sulphur = 11.5%; oxygen = 23.1% and
water molecules = 45.4%
(At. mass of Fe = 56, S = 32)
* Hint. Treat water molecules as one entity.​

Answer 1

Answer:

FeSO4.7H2O is the Empirical Formula