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Mass Transfer

An alkaline solution is used to reduce the concentration of carbon dioxide in a stream from 10% to 0.1% by absorption with irreversible chemical reaction. The overall number of transfer units based on gas phase is ?

Mass Transfer /
An alkaline solution is used to reduce the concentration of carbon dioxide in a stream from 10% to 0.1% by absorption with irreversible chemical reaction. The overall number of transfer units based on gas phase is ?

A. 9.21
B. 4.605
C. 100
D. 0.001

An alkaline solution is used to reduce the concentration of carbon dioxide in a stream from 10% to 0.1% by absorption with irreversible chemical reaction. The overall number of transfer units based on gas phase is ? Read More »

Mass Transfer

Separation of a mixture of two gases by absorption in the liquid solvent depends upon the difference in their____________________?

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

A. Viscosity
B. Density
C. Solubility
D. Relative volatility

Separation of a mixture of two gases by absorption in the liquid solvent depends upon the difference in their____________________? Read More »

Mass Transfer

The amount of steam required per unit quantity of distillate in case of steam distillation will be reduced by __________________?

Mass Transfer /
The amount of steam required per unit quantity of distillate in case of steam distillation will be reduced by __________________?

A. Raising the temperature
B. Lowering the total pressure
C. Both A. and B.
D. Neither A. nor B.

The amount of steam required per unit quantity of distillate in case of steam distillation will be reduced by __________________? Read More »

Mass Transfer