A gaseous mixture contains 14 kg of N2, 16 kg of O2 and 17 kg of NH3. – McqOptions

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1.	A gaseous mixture contains 14 kg of N2, 16 kg of O2 and 17 kg of NH3. The mole fraction of oxygen is__________________?
A.	0.16
B.	0.33
C.	0.66
D.	0.47
Answer» C. 0.66

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