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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)

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

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Chemical Reaction Engineering
Knudsen diffusion is directly proportional to

1/√T
T₂
T
√T

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Chemical Reaction Engineering
Most important characteristics of gas-liquid reactors are the

None of these
Specific inter-facial area
Both A and B
Liquid hold-up

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Chemical Reaction Engineering
A catalyst is said to be a negative catalyst, ifit

All of these
Does not initiate the reaction
Reduces the value of equilibrium constant
Retards the rate of reaction

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Chemical Reaction Engineering
For series reaction, the relative yield

Both A and C hold good
Is always greater for plug-flow reactor than for the single CSTR of the same volume
Statement in A is wrong
Decreases with increasing conversion

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Chemical Reaction Engineering
Which of the following is the most suitable for very high pressure gas phase reaction?

Batch reactor
Fluidised bed reactor
Stirred tank reactor
Tubular flow reactor

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