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Chemical Reaction Engineering

Chemical Reaction Engineering
In a/an __________ reactor, there is exchange of heat with the surroundings with sizeable temperature variation.

Adiabatic
None of these
Isothermal
Non-adiabatic

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Chemical Reaction Engineering
For a packed bed reactor; the presence of a long tail in the residence time distribution curve is an indication of

Chanelling
Ideal plug flow
Dead zone
Bypass

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Chemical Reaction Engineering
Which of the following is an autocatalytic reaction?

Photochemical reactions
Ammonia synthesis reaction
Enzyme fermentation reaction
Microbial fermentation reaction

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Chemical Reaction Engineering
With decrease in temperature, the equilibrium conversion of a reversible endother- mic reaction

Decreases
Increases linearly with temperature
Remains unaffected
Increases

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Chemical Reaction Engineering
If helium is introduced in a reactor containing O₂, SO₂ and SO₃ at equilibrium, so that total pressure increases while volume and temperature remains constant. In this case the dissociation of SO₃ (as per Le Chatlier principle)

Decreases
Remains unaltered
Increases
Changes unpredictably

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Chemical Reaction Engineering
The single parameter model proposed for describing non-ideal flow is the __________ model.

Tank in series
Neither A nor B
Dispersion
Both A & B

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