In a low-temperature distillation column, air is separated such that the distillate contains 96% N2 and the bottoms cont

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In a low-temperature distillation column, air is separated such
that the distillate contains 96% N2 and the bottoms
contain 50% O2. Neglect other components of air, just
like you do in combustion calculations. What is the mole ratio of
the distillate over the bottoms. Give your answer in three decimal
places.