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The rate of diffusion of a sample of ozonised oxygen is 0.98 times more than that of pure O₂. Find the percentage (by volume) of ozone in the ozonized sample. also tell percentage by weight.

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Manish Shankar ·2012-08-12 04:14:52

let the mole fraction of ozone be x and oxygen will be 1-x

Molecular weight of mixture=x*48+32(1-x)

so we have

(16x+32)/32=1/(0.98)^2 WHY ?

x/2+1=1.04

x=.08=8%

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