During manufacture of H2SO4, the oxidation of SO2 to SO3 by oxygen is an endothermic reaction. The yield of SO3 will be maximised, if the _____________________?

Related Mcqs:

A catalyst in a chemical reaction____________________?

A. Decreases the activation energy B. Alters the reaction mechanism C. Increases the frequency of collisions of reacting species 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...

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....

Effectiveness factor of a catalyst pellet is a measure of the _________________ resistance?

A. Pore diffusion B. Gas film C. Chemical reaction D. None of these...

What is the dispersion number for a plug flow reactor ?

A. 0 B. ∞ C. 1 D. -1...