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

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

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering
The experimentally determined overall order of the reaction, A + B → C + D, is two. Then the

Reaction may be elementary with molecularity of 2
Molecularity of the reaction is 2, but the reaction may not be elementary
Reaction is elementary with a molecularity of 2
Reaction is elementary but the molecularity may not be 2

ANSWER DOWNLOAD EXAMIANS APP