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Chemical Reaction Engineering

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

More than
Less than
Equal to
Equal to or more than

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Chemical Reaction Engineering
The conversion XA and residence time data are collected for zero order liquid phase reaction in a stirred tank reactor. Which of the following will be a straight line?

XA(1 - XA)Vs τ
XA Vs ln τ
XA Vs . τ
XA/(1 - XA)Vs τ

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Chemical Reaction Engineering
The most suitable reactor for carrying out an auto-thermal reaction is a

CSTR
Semi-batch reactor
Plug-flow reactor
Batch reactor

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Chemical Reaction Engineering
The rate constant of a reaction depends on the

Extent of reaction
Time of reaction
Temperature of the system
Initial concentration of reactants

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Chemical Reaction Engineering
An exothermic reaction takes place in an adiabatic reactor. The product temperature __________ reactor feed temperature.

Is always greater than
May be greater or less than
Is always equal to
Is always less than

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Chemical Reaction Engineering
Rate of a chemical reaction is not affected by the

Catalyst
Number of molecules of reactants taking part in the reaction
Temperature
Reactant's concentration

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