A batch reactor is Most suitable for very large production rate Least expensive to operate for a given rate Suitable for liquid phase reactions involving small production rate Suitable for gas-phase reactions on commercial scale TRUE ANSWER : ? YOUR ANSWER : ?
If in the gaseous phase reaction, N₂O₄ ⇋ 2NO₂, x is the part of N₂O₄ which dissociates, then the number of molecules at equilibrium will be (1 - x) (1 - x)² (1 + x)² (1 + x) TRUE ANSWER : ? YOUR ANSWER : ?
For identical flow rate and feed composition, X plug flow reactors (PER) in series with a total volume V gives the same conversion as single PFR of volume V CSTR of volume V CSTR of volume V/X PFR of volume V/X TRUE ANSWER : ? YOUR ANSWER : ?
For a first order reaction carried out in a plug flow reactor, the space time is K In C0/C 1/K In C/C0 1/K In C0/C K In C/C0 TRUE ANSWER : ? YOUR ANSWER : ?
The gas phase reaction 2A ⇋ B is carried out in an isothermal plug flow reactor. The feed consists of 80 mole % A and 20 mole % inerts. If the conversion of A at the reactor exit is 50%, then CA/CA0 at the outlet of the reactor is 43898 43959 43864 43833 TRUE ANSWER : ? YOUR ANSWER : ?
The unit of frequency factor in Arhenious equation is Same as that of rate constant Same as that of activation energy Dimensionless None of these TRUE ANSWER : ? YOUR ANSWER : ?
The order of a chemical reaction is Never fractional Always equal to the total stoichiometric number of reactants An experimentally determined quantity None of these TRUE ANSWER : ? YOUR ANSWER : ?
An endothermic second order reaction is carried out in an adiabatic plug flow reactor. The rate of heat generation is Constant throughout the reactor Maximum at the exit of the reactor Maximum at the centre of the reactor Maximum at the inlet of the reactor TRUE ANSWER : ? YOUR ANSWER : ?
BET apparatus is used to determine the Pore size distribution Pore diameter Porosity of the catalyst bed Specific surface of a porous catalyst TRUE ANSWER : ? YOUR ANSWER : ?
An example of autothermal reactor operation is Benzene oxidation Ammonia synthesis Ethylene oxidation Sulphur dioxide oxidation TRUE ANSWER : ? YOUR ANSWER : ?