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Chemical Reaction Engineering

Chemical Reaction Engineering
If Thiele modulus is __________ , then the pore diffusion resistance in a catalyst may be considered as negligible.

0
> 0.5
∞
< 0.5

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Chemical Reaction Engineering
The irreversible reaction is a special case of reversible reaction, if the

Equilibrium constant is 1
All of these
Reactant concentration at equilibrium condition is zero
Conversion of the reactant at equilibrium condition is zero

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Chemical Reaction Engineering
An example of autothermal reactor operation is

Ethylene oxidation
Sulphur dioxide oxidation
Benzene oxidation
Ammonia synthesis

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Chemical Reaction Engineering
What is the value of 'n' if the reaction rate of the chemical reaction A → B, is proportional to CAn and it is found that the reaction rate triples, when the concentration of 'A' is increased 9 times ?

1/9
1/3
1/2
3

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Chemical Reaction Engineering
The extent of a reaction is

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

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

Parallel or side
Mixed
Consecutive or side
All of these

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