In the sulphur estimation 0.471 g of an organic compound gave 1.44 g of barium sulfate. The percentage of sulphur in the compound is ________%. (Nearest integer) (Atomic Mass of Ba = 137 u) lYQj ds ek

Question

In the sulphur estimation 0.471 g of an organic compound gave 1.44 g of barium sulfate. The percentage of sulphur in the compound is ________%. (Nearest integer) (Atomic Mass of Ba = 137 u) lYQj ds ek=kkRed fo'ys"k.k esa 0.471 g dkcZfud inkFkZ us 1.44 g csfj;e lYQsV fn;kA ;kSfxd esa lYQj dh izfr'krrk gS ________%. (fudVre iw.k±d esa) (Ba dk eksyj ijek.kq nzO;eku = 137 u)

Prashant Kotian · Accepted Answer

Correct answer: 42. 233 g of BaSO4 contains 32 g sulphur. Amount of S in 1.44 g of BaSO4 = . 233 32  So percentage of S in 0.471 of organic compound = % 100 . 44 . 233   

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