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Chemical Engineering
Q
Component A is diffusing in a medium B. The flux NA relative to a stationary point is equal to the flux due to molecular diffusion, if____________________?
AA. Mass transfer is accompanied by reaction
BB. Diffusion of a is in stagnant medium b
CC. Molecular mean free path is high
DD. There is equimolar counter diffusion
Correct Answer:
D. D. There is equimolar counter diffusion