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Chemical Reaction Engineering

Chemical Reaction Engineering
The catalytic activity of enzymes is due to their capacity to lower the __________ energy.

Activation
Potential
Kinetic
None of these

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Chemical Reaction Engineering
What is the dispersion number for a plug flow reactor?

-1
1
?

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Chemical Reaction Engineering
The rate of a homogeneous reaction is a function of

All of these
Temperature and composition only
Pressure and composition only
Temperature and pressure only

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Chemical Reaction Engineering
The rate at which a chemical substance reacts is proportional to its

Equivalent weight
Molecular weight
None of these
Active mass

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Chemical Reaction Engineering
In which of the following gaseous phase reactions, the equilibrium of the reaction remains unaffacted by pressure changes ?

2NO? ? N?O?
2SO? + O? ? 2SO?
2O? ? 3O?
N? + O? ? 2NO

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Chemical Reaction Engineering
The ratio of moles of a reactant converted into the desired product to that converted into unwanted product is called

Operational yield
Selectivity
Relative yield
None of these

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