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Chemical Reaction Engineering

Chemical Reaction Engineering
For an ideal plug flow reactor, the value of Peclet number is

0
∞
1
10

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Chemical Reaction Engineering
Half life period of decomposition of a liquid 'A' by irreversible first order reaction is 12 minutes. The time required for 75% conversion of 'A' is __________ minutes.

6
18
12
24

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Chemical Reaction Engineering
What is the unit of the rate constant in a chemical reaction in which 10% of the reactant decomposes in one hour, 20% in two hours, 30% in three hours and so on?

Litre/mole.second
Litre/mole
Moles/litre.second
Litre/second

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

95
100
2.5
97.5

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Chemical Reaction Engineering
Equilibrium of a chemical reaction as viewed by kinetics is a __________ state.

Dynamic steady
Static steady
Dynamic unsteady
None of these

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Chemical Reaction Engineering
Signal normally used to study non-ideal flow by stimulus response technique is __________ input.

Pulse
Neither A nor B
Step
Both A & B

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