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| 1. |
`0.2595 g` of an organic substance in a quantitative analysis yielded `0.35 g` of the barium sulphate. The percentage of sulphur in the subtance isA. `18.52 g`B. `182.2 g`C. `17.5 g`D. `175.2 g` |
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Answer» Correct Answer - A `%` of `S=(32)/(233)xx("wt. of "BaSO_(4))/("wt. of organic compound")xx100` `=(32)/(233)xx(0.35)/(0.2595)xx100=18.52%g` |
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