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Mass Transfer

Mass Transfer
Langmuir equation is associated with

Steam distillation
Adsorption
Leaching
Multicomponent absorption

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Mass Transfer
In azeotropic mixture, the equilibrium vapour composition is

Same as liquid composition
More than liquid composition
Less than liquid composition
None of the listed here

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Mass Transfer
At 750°K and 1 atm, the approximate value of Schmidt number for air is

10
0.01
1
0.1

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Mass Transfer
Gaseous diffusivity at atmospheric pressure is of the order of __________ cm²/second.

> 10
1 to 5
5 to 10
1

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Mass Transfer
Molecular distillation is

Both B and C
High temperature distillation
Very low pressure distillation
For heat-sensitive materials

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Mass Transfer
In case of liquids, the binary diffusivity is proportional to (where, T = temperature)

1/T
√T
T
T²

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