Freundlich equation applies to the adsorption of solute from_____________________?

Byadmin February 16, 2019August 22, 2021

Freundlich equation applies to the adsorption of solute from_____________________?

A. Dilute solutions, over a small concentration range
B. Gaseous solutions at high pressure
C. Concentrated solutions
D. None of these

CHEMICAL ENGINEERING | Mass Transfer

As the reflux ratio in a distillation coloumn is increased from the minimum, the

Question: As the reflux ratio in a distillation coloumn is increased from the minimum, the
[A].

slope of the operating line in stripping section decreases.
[B].
number of plates decreases very slowly first and then more and more rapidly.
[C].
total cost first decreases and then increases.
[D].
liquid flow increases while the vapor flow decreases for a system.

Answer: Option C

Explanation:

No answer description available for this question.

Read More As the reflux ratio in a distillation coloumn is increased from the minimum, the
Mass Transfer

The value of NA/(NA + NB), for steady state equimolal counter diffusion of two gases ‘A’ and ‘B’ is____________?

The value of NA/(NA + NB), for steady state equimolal counter diffusion of two gases ‘A’ and ‘B’ is____________?

A. 1
B. ∞
C. 0.5
D. 2

Read More The value of NA/(NA + NB), for steady state equimolal counter diffusion of two gases ‘A’ and ‘B’ is____________?
Mass Transfer

Ammonia present in the coke oven gas is removed by washing with___________________?

Ammonia present in the coke oven gas is removed by washing with___________________?

A. Caustic solution
B. Dilute ammoniacal liquor
C. Dilute HCl
D. Ethanolamine

Read More Ammonia present in the coke oven gas is removed by washing with___________________?
Mass Transfer

The most common packing used in industrial operations is _______________ rings?

The most common packing used in industrial operations is _______________ rings?

A. Raschig
B. Lessing
C. Cross-partition
D. Single spiral

Read More The most common packing used in industrial operations is _______________ rings?
CHEMICAL ENGINEERING | Mass Transfer

In liquid-liquid extraction, the number of phases at plait point is

Question: In liquid-liquid extraction, the number of phases at plait point is
[A].

1
[B].
2
[C].
3
[D].
4

Answer: Option A

Explanation:

No answer description available for this question.

Read More In liquid-liquid extraction, the number of phases at plait point is
CHEMICAL ENGINEERING | Mass Transfer

Mass transfer rate between two fluid phases does not necessarily depend on the __________ of the two phases.

Question: Mass transfer rate between two fluid phases does not necessarily depend on the __________ of the two phases.
[A].

chemical properties
[B].
physical properties
[C].
degree of turbulence
[D].
interfacial area

Answer: Option A

Explanation:

No answer description available for this question.

Read More Mass transfer rate between two fluid phases does not necessarily depend on the __________ of the two phases.

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