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Chemical Reaction Engineering

Chemical Reaction Engineering
Knudsen diffusion is directly proportional to

T
1/√T
T₂
√T

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Chemical Reaction Engineering
For the reversible reaction A ⇋ 2B, if the equilibrium constant K is 0.05 mole/litre; starting from initially 2 moles of A and zero moles of B, how many moles will be formed at equilibrium?

0.338
0.253
0.152
0.637

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Chemical Reaction Engineering
Non-catalytic fluid-solid reactions are represented by __________ model.

Neither A and B
Unreacted core
Both A and B
Continuous reaction

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Chemical Reaction Engineering
A back mix reactor is

Same as ideal stirred tank reactor
Same as plug flow reactor (PFR)
Suitable for gas phase reactions
Ideal at very low conversion

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Chemical Reaction Engineering
Holding time for flow reactors is __________ the space time, for constant fluid density

Equal to
Double
None of these
Triple

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Chemical Reaction Engineering
For a solid catalysed chemical reaction, the effectiveness of solid catalyst depends upon the __________ adsorption.

Physical
Both A and B
Chemical
Neither A nor B

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