The mass transfer co-efficient for a solid sphere of radi... — Answer & Explanation | PrepBeePakistan

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HomeMCQsChemical Engineering

MEDIUMENGLISHChemical Engineering

The mass transfer co-efficient for a solid sphere of radius ‘a’ dissolving in a large volume of quiescent liquid, in which „D’ is the diffusivity of solute, is _____________________?

Correct answer: D

Explanation

Mass transfer coefficients in dissolving spheres can depend on flow conditions. The Reynolds number relates to fluid flow and thus influences the mass transfer rate.

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