Which one is the rate controlling step in a solid-gas non-catalytic reaction occurring at very high temperature ?

Related Mcqs:

Mean residence time is equal to the space time, when_________________?

A. The feed rate is measured at temperature and pressure in the reactor B. The temperature, pressure and the density of reaction mixture remains constant throughout the reactor C. There is no change in number of moles in gaseous reaction D. All A., B. and C....

The rate of reaction does not decrease appreciably as the reaction proceeds in case of ______________ reactions?

A. Autocatalytic B. Exothermic C. Endothermic D. Autothermal...

Molecularity of an elementary reaction, P + Q → R + S is ____________________?

A. 1 B. 2 C. 3 D. 4...

The catalyst in a first order chemical reaction changes the_________________?

A. Equilibrium constant B. Activation energy C. Heat of formation of the product D. Heat of reaction...

In Langmuir treatment of adsorption,_________________?

A. Whole surface of the catalyst does not have the same activity for adsorption and there is attraction between the adsorbed molecule B. Whole surface of the catalyst is essentially uniform and the adsorbed molecule has no effect on the rate of adsorption per site C. All the adsorption does not take place by the … In Langmuir treatment of adsorption,_________________?Read More...