Twenty dietary iron tablets with a total mass of 22131 g


Twenty dietary iron tablets with a total mass of 22.131 g were ground and mixed thoroughly. Then 2.998 g of the powder was dissolved in concentrated HNO3 and heated to convert all the iron to Fe3+. Addition of NH3 caused quantitative precipitation of Fe2O3 (FW 159.69). What is the average mass of FeSO47H2O (FM 278.01) in each tablet?

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Chemistry: Twenty dietary iron tablets with a total mass of 22131 g
Reference No:- TGS0767943

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