What is the distillation rate if feed rate is 31moles/s and mole frac – McqOptions

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1.	What is the distillation rate if feed rate is 31moles/s and mole fraction of LK in feed is 0.9, and mole fraction of LK in distillate and bottom is 0.6, 0.4?
A.	23moles/s
B.	26moles/s
C.	28moles/s
D.	31moles/s
Answer» E.

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