______________ explains the mechanism of catalysis?

Related Mcqs:

In a first order reaction, the time required to reduce the concentration of reactant from 1 mole/litre to 0.5 mole/litre will be ______________ that required to reduce it from 10 moles/litre to 5 moles/litre in the same volume ?

A. More than B. Less than C. Same as D. Data insufficient; can’t be predicted...

Pick out the wrong statement ?

A. For the same conversion, the holding time required in a batch reactor, is always equal to the space time required in a PFR B. Two mixed reactors of unequal size are available for producing a specified product, formed by a homogenous second order reaction. To achieve maximum production rate, the smaller reactor should be … Pick out the wrong statement ?Read More...

For an ideal mixed flow reactor (CSTR), the exit age distribution E(t) is given by __________________?

A. A Dirac delta function B. A step function C. A ramp function D. None of the above...

Promoter is added to the catalyst to improve its____________________?

A. Porosity B. Sensitivity C. Surface area D. None of these...

Pick out the wrong statement ?

A. ‘Hold back’ is defined as the fraction of material that stays longer than the mean residence time B. Study of non-ideal flow reactor is done experimentally by stimulus-response technique C. For studying a chemical reaction, it is desirable to monitor the reactants during initial stages and the products during the final stages of reaction … Pick out the wrong statement ?Read More...