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If the feed mixture has the same vapour and...

If the feed mixture has the same vapour and liquid compositions at equilibrium then the distillation is normal.

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asked Sep 21, 2022 in Mass Transfer by Julian (37.1k points)

If the feed mixture has the same vapour and liquid compositions at equilibrium then the distillation is normal.

(a) True

(b) False

I got this question in an interview for internship.

This intriguing question originated from Distillation Types in chapter Distillation of Mass Transfer

mass transfer
distillation
distillation types

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1 Answer

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answered Oct 12, 2022 by Chris (39.8k points)

The correct option is (b) False

For explanation: If the liquid and the vapour compositions are same the relative volatility becomes 1 and there must be an azeotropes formation.

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