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Chemical Reaction Engineering

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

All of these
Parallel or side
Consecutive or side
Mixed

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Chemical Reaction Engineering
For the gaseous reaction 2A → B, where the feed consists of 50 mole % A and 50 mole % inerts, the expansion factor is

-0.5
-0.25
1

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Chemical Reaction Engineering
The extent of a reaction is

Dimensionless
Depends on the stoichiometric co-efficient
All of these
Different for reactants and products

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Chemical Reaction Engineering
A catalyst in a chemical reaction

Alters the reaction mechanism
Increases the frequency of collisions of reacting species
All of these
Decreases the activation energy

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Chemical Reaction Engineering
A catalyst promoter

Itself has very high activity
Improves the activity of a catalyst
Acts as a catalyst support
All of these

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

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

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