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Chemical Reaction Engineering

Chemical Reaction Engineering
The ratio of moles of a reactant converted into the desired product to that converted into unwanted product is called

Relative yield
None of these
Selectivity
Operational yield

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Chemical Reaction Engineering
The catalytic activity of enzymes is due to their capacity to lower the __________ energy.

Potential
Kinetic
Activation
None of these

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Chemical Reaction Engineering
The exit age distribution of fluid leaving a vessel is used to know the

None of these
Reaction mechanism
Extent of non-ideal flow in the vessel
Activation energies of a reaction

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Chemical Reaction Engineering
The order of a chemical reaction is

Never fractional
An experimentally determined quantity
Always equal to the total stoichiometric number of reactants
None of these

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Chemical Reaction Engineering
For a first order reaction carried out in a plug flow reactor, the space time is

1/K In C0/C
K In C/C0
K In C0/C
1/K In C/C0

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Chemical Reaction Engineering
The unit of frequency factor in Arhenious equation is

Dimensionless
None of these
Same as that of activation energy
Same as that of rate constant

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