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In an estimation of sulphur by Carius me...

In an estimation of sulphur by Carius method, 0.468 of an organic sulphur compound gave 0.668 g of barium sulphate. Find the percentage of sulphur in the compound.

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Mass of the compound `=0.468 g`
Mass of barium sulphate `=0.668 g`
Percentage of sulphur `=32/233xx("Mass of barium suphate")/("Mass of compound")xx100=32/233xx((0.668 g))/((0.468 g))xx100`
`=19.60 %`
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