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Chemical Engineering
Chemical Reaction
Q
For a first order isothermal chemical reaction in a porous catalyst, the effectiveness factor is 0.3. The effectiveness factor will increase if the____________________?
AA. Catalyst size is reduced or the catalyst diffusivity is reduced
BB. Catalyst size is reduced or the catalyst diffusivity is increased
CC. Catalyst size is increased or the catalyst diffusivity is reduced
DD. Catalyst size is increased or the catalyst diffusivity is increased
Correct Answer:
B. B. Catalyst size is reduced or the catalyst diffusivity is increased
