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Chemical Reaction Engineering

Chemical Reaction Engineering
N' plug flow reactors in series with a total volume 'V' gives the same conversion as a single plug flow reactor of volume 'V' for __________ order reactions.

Second
Any
First
Third

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Chemical Reaction Engineering
With the same reaction time, initial concentration and feed rate, the reaction 2A → B is carried out separately in CSTR and P.F. reactor of equal volumes. The conversion will be

Higher in CSTR
Data insufficient; can't be predicted
Same in both the reactors
Higher in P.F. reactor

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Chemical Reaction Engineering
Autocatalytic reactions are best carried out in a

Plug flow reactor
CSTR
CSTR in series
Recycle reactor

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Chemical Reaction Engineering
The rate of a gas phase reaction is given by K . CA . CB. If the volume of the reaction vessel is reduced to l/4th of its initial volume, then the reaction rate compared to the original rate will be __________ times.

2
4
8
16

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Chemical Reaction Engineering
If 'n' is the order of reaction, then unit of rate constant is

None of these
(time)n - 1 (concentration)
(time)-1 (concentration)n - 1
1/(time)(concentration)n - 1

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Chemical Reaction Engineering
The 'E' curve for a non-ideal reactor defines the fraction of fluid having age between t and t + dt

Averaged over the inlet and outlet
At the outlet
In the reactor
At the inlet

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