Question

the rate of diffusion of two gases x and y are the ratio of 1:4. if the molecular weight of gas y is 2, the molecular weight of x is

Answer 1

(1/4)² = 2/x => x = 32 is your answer..
as,
The rate of diffusion of two gases are compared as follow,, r1/2r1 = sqrt M2/M1 ..

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Answer 2

Answer:

8 is your answer

thanks