The rate of the heterogeneous catalytic reaction A(g) + B(g) → C(g) is given by -rA = k.KA.pA.PB/(1 + KA.PA + Kc.pc), where KA and Kc are the adsorption equilibrium constants. The rate controlling step for this reaction is_______________?

Related Mcqs:

What is the value of ‘n’ if the reaction rate of the chemical reaction A → B, is proportional to CA n and it is found that the reaction rate triples, when the concentration of ‘A’ is increased 9 times ?

A. 1/2 B. 1/3 C. 1/9 D. 3...

For series reaction, the relative yield__________________?

A. Is always greater for plug-flow reactor than for the single CSTR of the same volume B. Statement in A. is wrong C. Decreases with increasing conversion D. Both A. and C. hold good...

Given, 3H2 + CO = CH4 + H2O, KP = 101.84 and, 4H2 + CO2 = CH4 + 2H2O, KP = 101.17 the KP for the reaction CO + H2O = CO2 + H2 is __________________?

A. 103.01 B. 10-0.67 C. 10-3.01 D. 100.67...

Chemical kinetics can predict the _______________ of a chemical reaction?

A. Rate B. Feasibility C. Both A. & B. D. Neither A. nor B....

The ratio of moles of a reactant converted into the desired product to that converted into unwanted product is called_________________?

A. Operational yield B. Relative yield C. Selectivity D. None of these...