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Mass Transfer

Mass Transfer
The dew point of a saturated gas phase equals the __________ temperature.

Wet bulb
Gas
Room
None of these

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Mass Transfer
Acetic acid will be most economically separated from a dilute solution of acetic acid in water by

Evaporation
Absorption
Solvent extraction
Continuous distillation

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Mass Transfer
Sodium bicarbonate is produced during soda ash manufacture using a __________ tower.

Packed
Baffle
None of these
Plate

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Mass Transfer
In gas-liquid contact operation, the number of ideal stages, N = (xa - xb)/(xb - x*b) . This is true when the stripping factor 'S' is

S > 1
S < 1
S = 1
S = ∞

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Mass Transfer
Separation of a mixture of two gases by absorption in the liquid solvent depends upon the difference in their

Solubility
Density
Viscosity
Relative volatility

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Mass Transfer
The recovery of pencillin from the acidified fermentation broth is done by

Absorption
Distillation
Evaporation
Liquid extraction

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