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

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

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Chemical Reaction Engineering
The reactions of high molecularity are rare, because

Of requirement of very large concentration for such reactions
Of very large activation energy of many bodies
Of low probability of many body collisions
Many body collisions are not favoured energetically

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Chemical Reaction Engineering
Which of the following is the optimum operating condition for an exothermic reversible reaction taking place in a plug-flow reactor?

Temperature should be high in the beginning and decreased towards the end of the reaction
Very low temperature should be used throughout the reaction
None of these
Very high temperature should be used throughout the reaction

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