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Chemical Reaction Engineering

Chemical Reaction Engineering
The dispersion number of perfect mixed flow is

< 2100
> 150
∞

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Chemical Reaction Engineering
Rate of a chemical reaction is not affected by the

Temperature
Reactant's concentration
Number of molecules of reactants taking part in the reaction
Catalyst

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

Fluidised bed
Batch
Fixed bed
Slurry

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Chemical Reaction Engineering
A reaction which is catalysed by a base is catalysed by all substances which have a tendency to

Lose a proton
Gain a proton
None of these
Gain an electron

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Chemical Reaction Engineering
Which of the following does not produce a change in the value of rate constant of a reaction?

None of these
Pressure
Temperature
Concentration and catalyst

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Chemical Reaction Engineering
A stirred tank reactor compared to tubular-flow reactor provides

Permits operation at the optimum temperature for a long reaction time
Higher overall selectivity for a first order consecutive reaction
All of these
More uniform operating conditions

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