Amount of oxygen (in g) in 32.2g of Na_(2)SO_(4).10H_(2)O is – InterviewSolution

1.	Amount of oxygen (in g) in 32.2g of Na_(2)SO_(4).10H_(2)O is
Answer» 20.8 22.4 2.24 2.08 Solution :1 mol `Na_(2)SO_(4).10H_(2)O = 14 g` atoms of OXYGEN i.e. 32.2 g `Na_(2)SO_(4).10H_(2)O=22.4` g of oxygen.

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