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Chemical Reaction Engineering

Chemical Reaction Engineering
The ratio of volume of mixed reactor to the volume of P.F.R. (for identical flow rate, feed composition and conversion) for zero order reaction is

> 1
∞
1

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Chemical Reaction Engineering
What is the order of a chemical reaction whose rate is deter-mined by the variation of one concentration term only?

Third
First
Zero
Second

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Chemical Reaction Engineering
As the chemical reaction proceeds, the rate of reaction

Decreases
Increases
May increase or decrease depending on the type of reaction
Remains same

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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.

18
6
12
24

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Chemical Reaction Engineering
The most suitable reactor for carrying out an auto-thermal reaction is a

Batch reactor
CSTR
Semi-batch reactor
Plug-flow reactor

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Chemical Reaction Engineering
Thermodynamic equilibrium constant in a system is affected by

Temperature
Pressure
All of these
Inerts

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