For a first order isothermal chemical reaction in a porous catalyst, the effectiveness factor is 0.3. The effectiveness factor will increase if the Options: A . &nbspCatalyst size is reduced or the catalyst diffusivity is reduced B . &nbspCatalyst size is reduced or the catalyst diffusivity is increased C . &nbspCatalyst size is increased or the catalyst diffusivity is reduced D . &nbspCatalyst size is increased or the catalyst diffusivity is increased

For a first order isothermal chemical reaction in a porous catalyst, the effecti

Question

For a first order isothermal chemical reaction in a porous catalyst, the effectiveness factor is 0.3. The effectiveness factor will increase if the

Options:

A . Catalyst size is reduced or the catalyst diffusivity is reduced

B . Catalyst size is reduced or the catalyst diffusivity is increased

C . Catalyst size is increased or the catalyst diffusivity is reduced

D . Catalyst size is increased or the catalyst diffusivity is increased

Answer: Option B

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