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Mass Transfer

Mass Transfer
__________ columns are used for liquid dispersion in a continuous gas phase.

Sieve plate
Bubble cap
Pulse
Packed

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Mass Transfer
In case of gases, the binary diffusivity is proportional to (where, P = pressure)

√P
1/P
1/√P
P

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Mass Transfer
Pick out the system with minimum boiling azeotrope at 1 atm.

Ethyl alcohol-water
Hydrochloric acid-water
All of these
Benzene-toluene

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Mass Transfer
Fractional solvent extraction

None of the listed here
Employs two solvents
Results in low interfacial tension
Employs only one solvent

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Mass Transfer
Moisture in a solid exerting an equilibrium vapour pressure equal to that of the pure liquid at the same temperature is called the __________ moisture.

Critical
Unbound
Bound
Free

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Mass Transfer
Ion exchange process is similar to

Leaching
Absorption
Adsorption
Extraction

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