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Chemical Reaction Engineering

Chemical Reaction Engineering
The residence time distribution of an ideal CSTR is

Τ exp (-t/τ)
1/τ exp (-t/τ)
Exp(-t/τ)
1/τ (-t/τ)

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Chemical Reaction Engineering
B.E.T. method of finding out surface area of a catalyst, uses the extension of __________ isotherm.

None of these
Tempkin
Langmuir
Freundlich

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

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

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Chemical Reaction Engineering
Photochemical reaction rate does not depend significantly on temperature, because

It is a reversible reaction
None of these
It is an exothermic reaction
The energy of reacting molecules exceeds the activation energy by absorption of light

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Chemical Reaction Engineering
If pore diffusion is the controlling step in a solid catalysed reaction, the catalyst

Internal surface area is utilised efficiently
Porosity is very important
None of these
Porosity is of less importance

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Chemical Reaction Engineering
If the rate of a chemical reaction becomes slower at a given temperature, then the

Entropy changes
Free energy of activation is lower
Initial concentration of the reactants remains constant
Free energy of activation is higher

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