Chemical Engineering - Mass Transfer - Discussion


Mass transfer co-efficient (K) and diffusivity (D) are related according to film theory as

[A]. KD
[B]. KD
[C]. KD1.5
[D]. KD2

Answer: Option A


No answer description available for this question.

Vinod Kumar said: (May 22, 2016)  
For film theory K * DELTA C = -D * DELTA C/L.

Rahul said: (Feb 14, 2020)  
Film theory: K proportional to d.
Penetration theory: K proportional to D.
Surface renewal theory: K proportional to D^2.

Alpesh Solanki said: (Jun 9, 2020)  
For penetration also k is proportional to D.

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