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Chemical Reaction Engineering

Chemical Reaction Engineering
For multiple reactions, the flow pattern within the vessel affects the

Neither A nor B
Size requirement
Distribution of reaction products
Both A and B

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Chemical Reaction Engineering
The irreversible reaction, X → Y, is the special case of the reversible reaction, X ⇋ Y, in which the

Concentration of
Fractional conversion of
All of these
Equilibrium constant is infinite

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Chemical Reaction Engineering
Which of the following is not endothermic in nature?

Gasification of carbon
Combustion of sulphur
Steam reforming of naphtha
Thermal cracking of fuel oil

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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

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

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Chemical Reaction Engineering
Transition state theory relates the above quantities as

K ∝ T1.5
K ∝ e-E/RT
K ∝ √T
K ∝ T.eE/RT

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Chemical Reaction Engineering
A batch reactor is characterised by

Variation in reactor volume
Very low conversion
Variation in extent of reaction and properties of the reaction mixture with time
Constant residence time

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