What is the distillation rate if feed rate is 4moles/s and mole fracti – McqOptions

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1.	What is the distillation rate if feed rate is 4moles/s and mole fraction of LK in feed is 0.7, and mole fraction of LK in distillate and bottom is 0.5, 0.4?
A.	8moles/s
B.	12moles/s
C.	16moles/s
D.	20moles/s
Answer» C. 16moles/s

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What is the distillation rate if feed rate is 4moles/s and mole fraction of LK in feed is 0.7, and mole fraction of LK in distillate and bottom is 0.5, 0.4?