Diffusivity in concentrated solutions differs from that in dilute solutions, because of the changes in ____________________?

Related Mcqs:

For the gas absorption, the height of a transfer unit, based on the gas phase is given by (G: superficial molar gas velocity, L: superficial molar liquid velocity, FG: mass transfer co-efficient, moles/m2, a: interfacial area per unit volume of tower) ?

A. G/(FG . a) B. FG/(G . a) C. (G . a)/FG D. L/(FG . G)...

Desulphurisation of petrol is done in a _____________________?

A. Bollman extractor B. Rotating disc extractor C. Packed extraction column D. Plate type extraction column...

The slope of 9-line is determined by the__________________?

A. Reflux ratio B. Plate efficiency to be achieved C. Thermal condition of the feed D. Relative volatility...

Reverse osmosis is also called_________________?

A. Dialysis B. Electrodialysis C. Diffusion D. Ultra-filtration...

The humid volume may be increased by increasing the____________________?

A. Temperature at constant humidity B. Humidity at constant temperature C. Both A. and B. D. Neither A. nor B....