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Chemical Reaction Engineering

Chemical Reaction Engineering
__________ is the response curve for a step input signal from a reactor.

C-curve
I-curve
None of these
S-curve

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Chemical Reaction Engineering
When a catalyst increases the rate of forward reaction, the value of rate constant

Decreases
Becomes infinite
Increases
Remain same

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

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

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

Ash diffusion
None of these
Chemical reaction
Gas film diffusion

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Chemical Reaction Engineering
The percent conversion of ethanol in the reactor is

2.5
97.5
100
95

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Chemical Reaction Engineering
For a zero order reaction, the concentration of product increases with the

Decrease in total pressure
Increase of reaction time
Increase in initial concentration
Total pressure

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