Chemical Reaction Engineering
The increase in the rate of reaction with temperature is due to

Decrease in activation energy
Increase in the average kinetic energy of the reacting molecules
Increase in the number of effective collisions
None of these

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering
For a heterogenous catalytic reaction, A + B → C, with equimole feed of A and B, the initial rate - rA0 is invariant with total pressure. The rate controlling step is

Surface reaction between absorbed A and absorbed B
Surface Kc/(1 + TS) reaction between absorbed A and B in the gas phase
Desorption of C
Surface reaction between A in the gas phase and absorbed B

ANSWER DOWNLOAD EXAMIANS APP