Question

1.8767g of a pure sample of FeSO4.nH2O heated . the wt after heating was 1.1873g the resulting unhydrated salts FeSO4 was dissolved in 100ml of 1.0M H2SO4 and titrated with 76.6ml of 0.02M KMnO4 what will be the empirical formula of FeSO4.nH2O?

Answer 1

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