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Chemical Reaction Engineering

Chemical Reaction Engineering
When a catalyst increases the rate of chemical reaction, the rate constant

Increases
Decreases
Becomes infinite
Remains constant

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Chemical Reaction Engineering
Which of the following is not a chemical step in a fluid solid catalytic reaction?

None of these
Desorption
Surface chemical reaction
Adsorption

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Chemical Reaction Engineering
The energy balance equation over a tubular reactor under transient conditions is

An algebric differential equation
A linear partial differential equation
An ordinary non-linear differential equation
A non-linear partial differential equation

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Chemical Reaction Engineering
When a catalyst increases the rate of forward reaction, the value of rate constant

Decreases
Becomes infinite
Increases
Remain same

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Chemical Reaction Engineering
The units of frequency factor in Arhenious equation

Depend on the order of the reaction
Are cycles per unit time
Are the same as those of the rate constant
Depend on temperature, pressure etc. of the reaction

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Chemical Reaction Engineering
Transition state theory relates the above quantities as

K ∝ T.eE/RT
K ∝ e-E/RT
K ∝ √T
K ∝ T1.5

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