Which of the following resistances is not involved in a gas phase catalytic (gas-solid) reaction ?

Related Mcqs:

In an ideal P.F.R. at steady state conditions ___________________?

A. The composition of reactants remains constant along a flow path B. The conversion of the reactant varies from point to point along a flow path C. There is no lateral mixing of fluid D. There may be diffusion along the flow path...

Space velocity____________________?

A. Describes the extensive operating characteristics of a tubular flow reactor B. Is the maximum feed rate per unit volume of reactor for a given conversion C. Is a measure of the ease of the reaction D. All A., B. and C....

Pick out the wrong statement ?

A. A catalyst does not alter the final position of equilibrium in a reversible reaction B. A catalyst initiates a reaction C. A catalyst is specific in reaction D. A catalyst remains unchanged in chemical composition at the end the reaction...

Pick out the correct statement?

A. In catalytic reactions, the catalyst reacts with the reactants B. A catalyst initiates a chemical reaction C. A catalyst lowers the activation energy of the reacting molecules D. A catalyst cannot be recovered chemically unchanged at the end of the chemical reaction...

For a reaction of the type of bellow given figure, the rate of reaction (- rx) is given by___________________?

A. (K1 + K1) CX B. (K1 + K2+K3) CX C. K1CV – K2CX D. (K1 – K2) CX...