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Chemical Reaction Engineering

Chemical Reaction Engineering
A chemical reaction is of zero order, when the reaction rate is (where, CA = concentration of reactant)

∝ CA
None of these
Independent of temperature
∝ 1/CA

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Chemical Reaction Engineering
In a reversible reaction, a catalyst increases the rate of forward reaction

And the backward reaction equally
To a greater extent than that of the backward reaction
And decreases that of the backward reaction
Only

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Chemical Reaction Engineering
A batch reactor suffers from following disadvantage.

High labour and handling cost
Poor product quality control
All of these
High shutdown time requirement for emptying, cleaning and refilling

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Chemical Reaction Engineering
Shift conversion reaction

Is highly exothermic
Is non-catalytic
Converts CO to CO₂ with steam
Converts N₂ and H₂ into NH₃

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Chemical Reaction Engineering
Velocity of a reaction depends upon the

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

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Chemical Reaction Engineering
Effectiveness factor of a catalyst pellet is a measure of the __________ resistance.

Chemical reaction
Pore diffusion
Gas film
None of these

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