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1.5 g of an impure sample of sodium sulphate dissolved in water was treated with excess of barium chloride solution when 1.74 g of BaSO 4 were obtained as dry precipitate.Calculate the percentage purity of sample.

1.5 g of an impure sample of sodium sulphate dissolved in water was treated with excess of barium chloride solution when 1.74 g of BaSO4 were obtained as dry precipitate.Calculate the percentage purity of sample.

Grade:12th Pass

2 Answers

Aman Bansal
592 Points
9 years ago

Dear Menka,

This is a basic problem of stoichiometry Just find the equivalent weights and apply law of conservation of (atomic)  masses.

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ankitesh gupta
63 Points
8 years ago

 

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