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If the ratio of rates of diffusion of two gases is 4:3, then ratio of their molecular weights would be

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Grahams law of diffusion
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Educator having 8 years of experience in Teaching industry and M.Sc., B.Ed., CTET qualified.

9:16.
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Chemistry NEET IIT-JEE 11th 12th- Both Online & in class

9:16,rate of diffusion is inversely proportional to molar mass of a gas....
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Chemistry

This question comes under Graham's law of diffusion. Rate is inversely proportional to square root of its mass...hence the ratio is 0.5:0.5773...that is 1?4 : 1/?3
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Gharam's law states R1:R2 = ?m2:?m1 Therefore Ratio of molecular weight is 9:16
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9:16
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Expert of triod (physics , chemsitry and maths )

9/16
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PhD in chemistry

9:16
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Learn PCM from IIT graduate on weekends

Apply Graham's law, the rate of diffusion is inversely proportional to square root of molecular mass. This means ratio of thier molecular weight will be = 9:16
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We know rate of diffusion is inversly proportional to square root of Molecular weight. so 9:16 is anwer
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