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In Carius method for estimation of halogens, 0.2g of an organic compound gave 0.188g of AgBr. The percentage of bromine in the compound is_________. (Nearest integer)

0 2 Views | Posted 2 months ago
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  • 1 Answer

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    Answered by

    Vishal Baghel | Contributor-Level 10

    2 months ago

    Mass of organic compound = 0.2 gram

    n A g B r = 0 . 1 8 8 1 8 8 m o l

    = 0.001 mol

    n B r = n A g B r = 0 . 0 0 1     m o l e

     Mass of Br = 0.001 × 80g

    = 0.08 g

    Mass & of Br = 0 . 0 8 0 . 2 × 1 0 0 %

    = 40 %

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