The reactions with low activation energy are _____________________?

Related Mcqs:

In a zero order reaction, reactants concentration does not change with time and the_________________?

A. Time for half change is half the time taken for completion of the reaction B. Time for half change is independent of the initial concentration C. Time for completion of the reaction is independent of the initial concentration D. Reaction rate is trebled when the initial concentration is trebled...

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...

When a catalyst increases the rate of chemical reaction, the rate constant_____________________?

A. Decreases B. Increases C. Remain constant D. Become infinite...

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

A. Always irreversible B. Insensitive to temperature changes C. Mostly irreversible D. Highly temperature sensitive...

The excess energy of reactants in a chemical reaction required to dissociate into products is termed as the _______________ energy?

A. Activation B. Potential C. Binding D. Threshold...