Chemical Engineering Mcqs

A first order reaction A → B occurs in an isothermal porous catalyst pellet of spherical shape. If the concentration of A at the centre of the pellet is much less than at the external surface, the process is limited by__________________?

(A)  Diffusion within the pellet

(B)  Reaction

(C)  External mass transfer

(D)  None of the above

Submitted By :Ali Uppal

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