+1 vote
in Mass Transfer by (37.1k points)
Find the permeability if diffusivity is 2 units and solubility coefficient is 5 units assume all are in SI units.

(a) 10 units

(b) 2.5 units

(c) 0.4 units

(d) None of the mentioned

The question was asked in an interview.

My doubt stems from Molecular Diffusion in Solids in division Diffusion in Solids and Molecular Diffusion in Fluids of Mass Transfer

1 Answer

0 votes
by (39.8k points)
The correct choice is (a) 10 units

For explanation: Permeability = solubility co-efficient * diffusivity

                                               =  2 * 5 =10 units.

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