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Chemical Reaction Engineering

Chemical Reaction Engineering
Reaction rate of a first order reaction, which is half completed in 23 minutes will be

0.05 min⁻¹
0.03 sec⁻¹
0.03 hr⁻¹
0.03 min⁻¹

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

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

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Chemical Reaction Engineering
What is the order of a chemical reaction whose rate is deter-mined by the variation of one concentration term only?

Second
Third
First
Zero

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Chemical Reaction Engineering
Oil is hydrogenated using nickel catalyst in a __________ reactor.

Slurry
Fixed bed
Batch
Fluidised bed

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Chemical Reaction Engineering
Photo-chemical reactions occur in presence of

Solid catalysts
Darkness
Monochromatic radiation only
Sunlight

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Chemical Reaction Engineering
The reason why a catalyst increases the rate of reaction is that, it

None of these
Increases the activation energy
Decreases the molecular collision diameter
Decreases the energy barrier for reaction

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