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Chemical Engineering - Mass Transfer

Exercise : Mass Transfer - Section 13
16.
Molality is defined as the number of gm moles of solute per __________ of solvent.
litre
gm
Kg
m3
Answer: Option
Explanation:
No answer description is available. Let's discuss.
17.
__________ is concerned with the adsorption equilibria.
Fick's law
Gibb's equation
Freundlich equation
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
18.
Which of the following is the correct ternery diagram for liquid-liquid extraction system comprising of one pair partly soluble (e.g. water-benzene-acetic acid in which A-diluent, B - solvent and C - solute)?
Answer: Option
Explanation:
No answer description is available. Let's discuss.
19.
Fractional solvent extraction
employs only one solvent
employs two solvents
results in low interfacial tension
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
20.
In the layout plan for a vacuum distillation unit, operating at 60 mm Hg, supported by a barometric condenser, the appropriate place for the location of vacuum drum for collecting the distillate will be
at ground level.
2 metres above the ground.
5 metres above ground.
10 metres above ground.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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