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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.

A

`XeF_6`

B

`XeF_2`

C

`XeF_4`

D

Any of these is possible

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The correct Answer is:
A
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One mole of nitrogen gas at 0.8 atm takes 38 second of diffuse through a pin hole whereas one mole of an unknown compound of Xenon with fluorine at 1.6 atm takes 56.26 second to diffuse through at same hole, then the molecular formula of the compound is (Atomic mass of Xenon : 131.3 u)

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 formation of the compound.

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