100 Kg of a gas mixture of 40% He and 60% Ne is passed through a diffusion tube and the product has 20% He and 80% Ne, what is the amount of He recovered?

100 Kg of a gas mixture of 40% He and 60% Ne is passed through a diffu

1.	100 Kg of a gas mixture of 40% He and 60% Ne is passed through a diffusion tube and the product has 20% He and 80% Ne, what is the amount of He recovered?
A.	25 Kg
B.	45 Kg
C.	50 Kg
D.	75 Kg
Answer» B. 45 Kg

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100 Kg of a gas mixture of 40% He and 60% Ne is passed through a diffusion tube and the product has 20% He and 80% Ne, what is the amount of He recovered?

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