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CHEMICAL REACTION ENGINEERING

Chemical Reaction Engineering
From Arhenius law, a plot of loge K versus 1/T gives a straight line with a slope of (-E/R). The unit of E/R is

°K
K cal. °K
K cal/°K
K cal

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Chemical Reaction Engineering
Which of the following factors control the deactivation of a porous catalyst pellet?

Form of surface attack by poison
Pore diffusion
Decay reactions
All of these

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Chemical Reaction Engineering
Velocity of a reaction depends upon the

Concentration of the reactants
All of these
Nature of the reactants
Temperature at which the reaction is carried

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Chemical Reaction Engineering
Inversion of cane sugar is an example of

Unimolecular reaction with second order
Unimolecular reaction with first order
Bimolecular reaction with second order
Bimolecular reaction with first order

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Chemical Reaction Engineering
Most important characteristics of gas-liquid reactors are the

Liquid hold-up
Both A and B
None of these
Specific inter-facial area

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