One mole of nitrogen gas at 0.8 atm take...

One mole of nitrogen gas at 0.8 atm takes 38 s to diffuse through a pinhole, whereas one mole of an unknown compound of xenon with fluorine at 1.6 atm takes 57s to diffuse through the same hole. Calculate the molecular formula of the compound.

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`XeF_6`

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( a ) One mole of nitrogen gas at 0.8 atm takes 38 s to diffuse through a pinhole, whereas one mole of an unknown compound of xenon with fluorine at 1.6 atm takes 57 s to diffuse through the same hole. Calculate the molecular formula to the compound. ( b ) The pressure exerted by 12 g of an ideal gas at temperature t^(@)C in a vessel of volume V litre is 1 atm . When the temperature is increased by 10^(@)C at the same volume, the pressure increases by 10% . Calculate the temperature t and volume V . (Molecular weight of the gas is 120 .)

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.

One mole of nitrogen gas at 0.8atm takes 38s to diffuse through a pinhole, while 1 mol of an unknown fluoride of xenon at 1.6 atm takes 57 s to diffuse through the same hole. Calculate the molecular formula of the compound.

One mole of He gas at 0.6 atm takes 40 s to diffuse through a pin hole. Calculate the time required for diffusion of half mole of CH_(4) gas at 1.2 atm through the same hole.

A gaseous mixture of O_(2) and an unknown gas 'X' containing 20 mole % of X diffused through a small hole in 245 seconds while O_(2) takes 220 seconds to diffuse through the same hole under similar conditions. Calculate the molecular mass of X.

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