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Chemical Reaction Engineering

Chemical Reaction Engineering
The single parameter model proposed for describing non-ideal flow is the __________ model.

Dispersion
Tank in series
Both A & B
Neither A nor B

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Chemical Reaction Engineering
Half life period of decomposition of a liquid 'A' by irreversible first order reaction is 12 minutes. The time required for 75% conversion of 'A' is __________ minutes.

18
6
12
24

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Chemical Reaction Engineering
The value of steric factor 'P' in the equation k = PZeE/RT usually ranges from

None of these
0.1 to 0.9
L.0 to 10⁻⁸
L.l.to 10²

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Chemical Reaction Engineering
For the chemical reaction X → Y, it is observed that, on doubling the concentration of 'X', the reaction rate quadruples. If the reaction rate is proportional to Cxn, then what is the value of 'n' ?

4
43834
16
2

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Chemical Reaction Engineering
For a first order reaction carried out in a plug flow reactor, the space time is

K In C0/C
1/K In C0/C
1/K In C/C0
K In C/C0

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Chemical Reaction Engineering
The performance of a cascade of CSTR's can be improved by adding

A P.F. reactor in parallel
A P.F. reactor in series
More CSTR's in parallel
More CSTR's in series

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