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1.5 g of an impure sample of sodium sulp...

`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.

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The correct Answer is:
`70.67%`
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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 the sample.

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Knowledge Check

  • A sample of pure sodium chloride 0.318g is dissolved in water and titrated with HCl solution. A volume of 60mL is required to reach the methyl orange end point. Calculate the molarity of the acid.

    A
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    B
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    C
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    D
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