Mass Transfer
Separation of two or more components of a liquid solution can not be achieved by

Liquid extraction
Evaporation
Absorption
Fractional crystallisation

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Mass Transfer
For a ternery mixture, in which equilateral triangular co-ordinate is used in leaching and extraction, a __________ of the equilateral triangular co-ordinates.

Ternery mixture is represented by the sides
Binary mixture is represented by any point inside
Binary mixture is represented by the apex
Pure component is represented by the apex

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Mass Transfer
In an operating distillation column, the

Driving force for the liquid flow is its specific weight
Vapors and liquids are at their dew point and bubble point respectively
Highest temperature is encountered at the top of the column
Driving force for the vapor flow is the pressure drop, as the pressure decreases gradually from the bottom to the top of the column

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