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Chemical Reaction Engineering

Chemical Reaction Engineering
Knudsen diffusion is directly proportional to

1/√T
T₂
√T
T

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Chemical Reaction Engineering
Which of the following is a characteristic of an ideal plug flow reactor?

None of these
Axial dispersion
Flat velocity profile
Uniform mixing

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

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

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Chemical Reaction Engineering
An isothermal irreversible reaction is being carried out in an ideal tubular flow reactor. The conversion in this case will __________ with decrease in space time.

Increase
Remain unchanged
Increase exponentially
Decrease

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Chemical Reaction Engineering
Limiting reactant in a chemical reaction decides the

Conversion
Equilibrium constant
Rate constant
Reaction speed

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Chemical Reaction Engineering
__________ is the controlling step in a highly temperature sensitive fluid-solid non-catalytic reaction.

Chemical reaction
Ash diffusion
None of these
Gas film diffusion

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