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Chemical Reaction Engineering

Chemical Reaction Engineering
Kinetics of a solid catalysed reaction can best be studied in a __________ reactor.

Mixed
None of these
Batch
Plug-flow

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Chemical Reaction Engineering
From among the following, choose one which is not an exothermic process.

Ammonia synthesis
Catalytic cracking
Methanol synthesis
Oxidation of sulphur

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Chemical Reaction Engineering
What is the order of a chemical reaction in which doubling the initial concentration of the reactants doubles the half life time of the reaction?

2
3
1
Zero

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Chemical Reaction Engineering
Photo-chemical reactions occur in presence of

Darkness
Monochromatic radiation only
Sunlight
Solid catalysts

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Chemical Reaction Engineering
With increase in the space time of an irreversible isothermal reaction being carried out in a P.F. reactor, the conversion will

Data in insufficient; can't be predicted
Remain same
Increase
Decrease

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Chemical Reaction Engineering
When the reaction is dominated by in-traparticle diffusion, the apparent order of reaction (nD) as measured is related to the true order (n) as

ND = n/2
ND = (n + 1)/2
None of these
ND = n + 1

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