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Chemical Reaction Engineering

Chemical Reaction Engineering
The conversion for a first order liquid phase reaction. A → B in a CSTR is 50%. If another CSTR of the same volume is connected in series, then the % conversion at the exit of the second reactor will be

75
90
60
100

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Chemical Reaction Engineering
A reaction in which one of the products of reaction acts as a catalyst is called a/an __________ reaction.

Catalytic
None of these
Autocatalytic
Photochemical

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Chemical Reaction Engineering
Promoter is added to the catalyst to improve its

Surface area
Porosity
Sensitivity
None of these

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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)

A+N
N
A-N
A

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Chemical Reaction Engineering
An autothermal reactor is

Most suitable for a second order reaction
Completely self-supporting in its thermal energy requirements
Isothermal in nature
Most suitable for a reversible reaction

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Chemical Reaction Engineering
Conversion increases with increase in temperature in case of a an __________ reaction.

Reversible exothermic
Irreversible
Autocatalytic
Reversible endothermic

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