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0.4037 g of an organic substance contain...

0.4037 g of an organic substance containing sulphur was heated with conc. nitric acid in a carius tube. On precipitation with `BaCl_(2)`, 0.1963 g of `BaSO_(4)` was produced. Determine the percentage of sulphur in the compound.

Text Solution

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`S = 7.66%`
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0.316 g of an organic compound, after heating with fuming nitric acid and barium nitrate crystals in a sealed tube gave 0.466 g of the precipitate of barium sulphate. Determine the percentage of sulphur in the compound. (Atomic masses : Ba = 137, S = 32, O = 16, C = 12, H = 1).

0.316 g of an organic compound, after heating with fuming nitric acid and barium nitrate crystals in a sealed tube gave 0.466 g of the precipitate of barium sulphate. Determine the percentage of sulphur in the compound. (Atomic masses : Ba = 137, S = 32, O = 16, C = 12, H = 1).

Knowledge Check

  • In sulphur estimation, 3.2 grams of an organic compound give 2.33 grams of BaSO_4 . Then the percentage of sulphur in the organic compound is

    A
    0.15
    B
    0.1
    C
    0.2
    D
    0.25

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