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. IncreasesC. Is at the highest…
A batch reactor is_______________? A. Suitable for gas-phase reactions on commercial scaleB. Suitable for liquid phase reactions involving small production rate C. Least expensive to operate for a given rate D. Most suitable for very large production rate
Radioactive decay follows ______________ order kinetics? A. First B. Second C. Third D. Zero
The single parameter model proposed for describing non-ideal flow is the ____________ model? A. Tank in series B. DispersionC. Both A. & B. D. Neither A. nor B.
Photochemical reaction rate does not depend significantly on temperature, because____________________? A. It is a reversible reaction B. It is an exothermic reactionC. The energy of reacting molecules exceeds the activation energy by absorption of light D. None of these
A batch reactor is suitable for__________________? A. Achieving cent percent conversion of reactants into products B. Large scale gaseous phase reactionsC. Liquid phase reactions D. Obtaining uniform polymerisation products in highly exothermic reactions
A backmix reactor_________________? A. Is same as plug-flow reactorB. Is same as ideal stirred tank reactor C. Employs mixing in axial direction only D. Is most suitable for gas phase reaction
For a solid catalysed chemical reaction, the effectiveness of solid catalyst depends upon the ______________ adsorption? A. PhysicalB. Chemical C. Both A. and B. D. Neither A. nor B.
In the reversible reaction of the type, A + B ⇌ AB, in general__________________? A. Both forward and backward reactions will be exothermic B. Neither of the reactions will be endothermicC. The combination reaction will be exothermic, while the dissociation…
In case of physical adsorption, the heat of adsorption is of the order of _____________ kcal/kg mole? A. 100B. 1000 C. 10000 D. 100000