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Chemical Reaction Engineering

Chemical Reaction Engineering
The excess energy of the reactants required to dissociate into products is known as the __________ energy.

Activation
Thermal
Binding
Threshold

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Chemical Reaction Engineering
A batch reactor suffers from following disadvantage.

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

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Chemical Reaction Engineering
With an increase in pressure in gaseous phase chemical reactions, the fractional conversion __________ when the number of moles decreases.

Remains unaffected
Increases
Unpredictable from the data
Decreases

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Chemical Reaction Engineering
Knudsen diffusion is directly proportional to

T₂
T
1/√T
√T

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Chemical Reaction Engineering
A chemical reaction occurs, when the energy of the reacting molecules is __________ the activation energy of reaction.

Equal to
Less than
More than
Equal to or more than

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Chemical Reaction Engineering
Half life period of a chemical reaction is proportional to CA0-1 , if the reaction is of __________ order.

Zero
Second
Third
First

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MORE MCQ ON Chemical Reaction Engineering

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