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One male of nitrogen gas at `0.8` atm takes 38 seconds on diffuse through a pinhole, whereas one mole of a compound of xenon with fluorine at 1.6 atm takes 57 secondes to diffuse through the same hole. Calculate molecular weight of the compound. |
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Answer» Correct Answer - `00252.00` `00252.00` `(r_(1))/(r_(2))=sqrt((M_(2))/(M_(1)))xx(P_(1))/(P_(2))` or `(n_(1))/(t_(1))xx(t_(2))/(n_(2))=sqrt((M_(2))/(M_(1)))xx(P_(1))/(P_(2))` or `1/38xx57/1=sqrt(M/28)xx0.8/1.6` `:. M=252` |
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