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Chemical Reaction Engineering

Chemical Reaction Engineering
Reaction of benzene with chlorine gas to produce tri-chlorobenzene exemplifies a/an __________ reaction.

None of these
Consecutive
Elementary
Parallel

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Chemical Reaction Engineering
For nearly isothermal operation involving large reaction time in a liquid-phase reaction, the most suitable reactor is a __________ reactor.

Stirred tank
Tubular flow
Fixed bed
Batch

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Chemical Reaction Engineering
The gas phase reaction 2A ⇋ B is carried out in an isothermal plug flow reactor. The feed consists of 80 mole % A and 20 mole % inerts. If the conversion of A at the reactor exit is 50%, then CA/CA0 at the outlet of the reactor is

43864
43959
43833
43898

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Chemical Reaction Engineering
Pure A in gas phase enters a reactor 50% of this A is converted to B through the reaction, A 3B. Mole fraction of A in the exit stream is

43833
43834
43835
43832

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Chemical Reaction Engineering
In a reaction, the threshold energy is equal to (where, A = activation energy N = normal energy of reactants)

N
A+N
A
A-N

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Chemical Reaction Engineering
The importance of diffusion in a catalyst are increased by

All of these
Small pore diameter
Large catalyst particle size
An active surface of the catalyst

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