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Chemical Reaction Engineering

Chemical Reaction Engineering
The fractional volume change of the system for the isothermal gas phase reaction, A 3B , between no conversion and complete conversion is

0.5
1
2
3

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

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

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Chemical Reaction Engineering
The excess energy of reactants in a chemical reaction required to dissociate into products is termed as the __________ energy.

Binding
Threshold
Potential
Activation

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Chemical Reaction Engineering
For a first order chemical reaction, the rate constant

Changes on changing the concentration units
Is not a function of the unit of time
None ofthese
Has unit of time⁻¹

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

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

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Chemical Reaction Engineering
Which of the following is an autocatalytic reaction?

Photochemical reactions
Enzyme fermentation reaction
Ammonia synthesis reaction
Microbial fermentation reaction

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