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Chemical Reaction Engineering

Chemical Reaction Engineering
For a mixed flow reactor operating at steady state, the rate of reaction is given by

FA0/V - dCsub>A/dt
FA0/V + dCsub>A/dt
- dCsub>A/dt
FA0/V . Xsub>A

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Chemical Reaction Engineering
The rate of the reaction, X → Y, quadruples when the concentration of 'X' is doubled. The rate expression for the reaction is, r = K Cxn, the value of 'n' in this case will be

2
3
1

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Chemical Reaction Engineering
For identical flow rate and feed composition, X plug flow reactors (PER) in series with a total volume V gives the same conversion as single

PFR of volume V
PFR of volume V/X
CSTR of volume V/X
CSTR of volume V

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Chemical Reaction Engineering
Chemical reaction rate of a component depends upon the

All of these
Pressure of the system
Temperature of the system
Composition of the component only

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Chemical Reaction Engineering
A batch reactor is characterised by

Variation in extent of reaction and properties of the reaction mixture with time
Constant residence time
Very low conversion
Variation in reactor volume

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Chemical Reaction Engineering
According to the 'law of mass action', the rate of reaction is directly proportional to the

Volume of the reaction vessel
Molar concentration of the reactants
Equilibrium constant
Nature of the reactants

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