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Chemical Reaction Engineering

Chemical Reaction Engineering
reactant and product streams). The amount of heat to be removed is

2/3 kW
1kW
4kW
5/3 kW

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Chemical Reaction Engineering
The catalytic activity of enzymes is due to their capacity to lower the __________ energy.

Potential
None of these
Activation
Kinetic

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Chemical Reaction Engineering
A batch reactor suffers from following disadvantage.

All of these
High shutdown time requirement for emptying, cleaning and refilling
High labour and handling cost
Poor product quality control

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Chemical Reaction Engineering
In case of a P.F.R., there

Should not be any mixing along the flow path
Neither A nor B
Both A and B
May be lateral mixing of fluid

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Chemical Reaction Engineering
A chemical reaction is of zero order, when the reaction rate is (where, CA = concentration of reactant)

Independent of temperature
∝ CA
None of these
∝ 1/CA

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

Surface area
Sensitivity
Porosity
None of these

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