Chemical Reaction Engineering
Velocity of a chemical reaction

Decreases with increase in temperature
Increases with increase of pressure of reactants for all reactions
Decreases with increase of reactant concentration
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
Desorption of C
Surface reaction between A in the gas phase and absorbed B
Surface Kc/(1 + TS) reaction between absorbed A and B in the gas phase

ANSWER DOWNLOAD EXAMIANS APP