The diffusivity D. in a binary gas mixture is related to the pressure (P) as__________________?

Related Mcqs:

Which of the following processes is not an example of adsorption applied to gaseous separations ?

A. Recovery of valuable solvent vapors from dilute mixture with air and other gases B. Dehumidification of air and gas C. Removal of objectionable odour and impurities from industrial gases D. Decolouration of yellow glycerine...

The change in enthalpy, when a unit quantity of gas is absorbed by relatively large quantity of adsorbent (on which a definite concentration of the adsorbed gas already exists) is termed as the_________________?

A. Differential heat of adsorption B. Heat of wetting C. Integral heat of adsorption D. None of these...

The drying time between fixed moisture content within diffusion controlled ‘falling rate period’ is proportional to (assuming that drying occurs from all surfaces of the solid) (where, T = thickness of the solid) ?

A. √T B. T C. T2 D. T3...

Reverse osmosis is also called_________________?

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

Pick out the correct relationship. (Where, Ri = internal reflux ratio Ro = external reflux ratio.) ?

A. (1 + Ro) = Ro/Ri B. (1 – Ro) = Ro/Ri C. (1 + Ri) = Ro/Ri D. (1 – Ri) = Ro/Ri...