Transition state theory gives the rate constant as K α √T . e-E/RT K α eE/RT K α T . e-E/RT K α e-E/RT TRUE ANSWER : ? YOUR ANSWER : ?
Promoter is added to the catalyst to improve its None of these Porosity Surface area Sensitivity TRUE ANSWER : ? YOUR ANSWER : ?
In case of the irreversible unimolecular type, first order reaction, the fractional conversion at any time for constant volume system as compared to variable volume system is More Either A or B, depends on other factors Less Same TRUE ANSWER : ? YOUR ANSWER : ?
Rate determining step in a reaction consisting of a number of steps in series is the __________ step. Intermediate Slowest Data insufficient; can't be predicted Fastest TRUE ANSWER : ? YOUR ANSWER : ?
The exit age distribution curve E(t) for an ideal CSTR with the average residence time, τ, is given by E-t/τ E-t/τ/T 1 - e-t/τ 1 - (e-t/τ/T) TRUE ANSWER : ? YOUR ANSWER : ?
The conversion in a mixed reactor/accomplishing a reaction A 3R is 50% when gaseous reactant 'A' is introduced at the rate of 1 litre/second and the leaving flow rate is 2 litres/second. The holding time for this operation is __________ second. 1 0.5 3 2 TRUE ANSWER : ? YOUR ANSWER : ?
The extent of a reaction is Different for reactants and products All of these Depends on the stoichiometric co-efficient Dimensionless TRUE ANSWER : ? YOUR ANSWER : ?
Pure A in gas phase enters a reactor 50% of this A is converted to B through the reaction, A 3B. Mole fraction of A in the exit stream is 43833 43835 43832 43834 TRUE ANSWER : ? YOUR ANSWER : ?
A catalyst promoter Itself has very high activity Acts as a catalyst support Improves the activity of a catalyst All of these TRUE ANSWER : ? YOUR ANSWER : ?
In flow reactors, the performance equations interrelate the rate of reaction to the Reactor volume Extent of reaction Feed rate All of these TRUE ANSWER : ? YOUR ANSWER : ?