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Chemical Reaction Engineering

Chemical Reaction Engineering
Holding time for flow reactors is __________ the space time, for constant fluid density

Double
None of these
Equal to
Triple

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Chemical Reaction Engineering
Chemical reaction rate of a component depends upon the

All of these
Temperature of the system
Pressure of the system
Composition of the component only

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Chemical Reaction Engineering
A multiple reaction may be classified as a __________ reaction.

Consecutive or side
All of these
Mixed
Parallel or side

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Chemical Reaction Engineering
The importance of diffusion in a catalyst are increased by

All of these
An active surface of the catalyst
Small pore diameter
Large catalyst particle size

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Chemical Reaction Engineering
Which of the following curves shows the effect of temperature on the extent of gas-solid adsorption at a given pressure?

Freundlich adsorption isotherm
None of these
Langmuir adsorption isotherm
Adsorption isobar

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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
A-N
N
A+N

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