The minimum energy required to allow a chemical reaction to proceed is termed as the ‘threshold energy ‘. Chemical reactions with low activation energy are ________________?

Related Mcqs:

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___________________?

A. More B. Less C. Same D. Either A. or B., depends on other factors...

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_______________?

A. CSTR of volume V B. PFR of volume V C. CSTR of volume V/X D. PFR of volume V/X...

Three plug flow reactors (PFR’s) of 4, 5 & 6 m3 volumes are arranged in two branches as shown below in the figure. If the total feed rate is 300 tons/hr, then for the same conversion in each branch, the feed rate through branch II should be ______________ tons/hr ?

A. 100 B. 150 C. 200 D. 225...

Reverse reaction in a chemical equilibrium is favoured by the________________?

A. Removal of one of the products regularly B. Increase in the concentration of one of the products C. Increase in the concentration of one of the reactants D. None of these...

An autothermal reactor is_________________?

A. Most suitable for a second order reaction B. Most suitable for a reversible reaction C. Completely self-supporting in its thermal energy requirements D. Isothermal in nature...