The reason why a catalyst increases the rate of reaction is that, it______________?

Related Mcqs:

_____________ gas is normally employed in B.E.T. method of finding out the surface area of catalyst?

A. N2 B. H2 C. CO2 D. He...

A gaseous reactant is introduced in a mixed reactor of 3 litres volume at the rate of 1 litre/second. The space time is ______________ seconds?

A. 1 B. 3 C. 1/3 D. 32...

The reactions of high molecularity are rare, because________________?

A. Of very large activation energy of many bodies B. Of low probability of many body collisions C. Many body collisions are not favoured energetically D. Of requirement of very large concentration for such reactions...

For a gaseous phase reaction, rate of reaction is equal to K. CA . CB. If the volume of the reactor is suddenly reduced to 1/4th of its initial volume, then the rate of reaction compared to the original rate will be ______________ times?

A. 8 B. 16 C. 1/8 D. 1/16...

A reversible liquid phase endothermic reaction is to be carried out in a plug flow reactor. For minimum reactor volume, it should be operated such that the temperature along the length ?

A. Decreases B. Increases C. Is at the highest allowable temperature throughout D. First increases and then decreases...