A gas mixture input is given to a membrane with 20% O2 and 80% N2, th – McqOptions

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1.	A gas mixture input is given to a membrane with 20% O2 and 80% N2, the waste contains 60% of the input and the product contains 30% O2 and 70% N2, what are the number of moles of O2 in the waste?
A.	1
B.	2
C.	3
D.	Can’t be determinedView answer
Answer» E.

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