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1. |
A first order gaseous phase reaction is catalysed by a non-porous solid. The kinetic rate constant and the external mass transfer co-efficients are k and kg respectively. The effective rate constant (keff) is given by |
A. | keff = k + kg |
B. | keff = (k+ kg)/2 |
C. | keff = (kkg)1/2 |
D. | |
Answer» E. | |