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Chemical Reaction Engineering

Chemical Reaction Engineering
For any reaction, we may write conversion as a function of

All of these
Concentration
Time
Temperature

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Chemical Reaction Engineering
Sometimes, batch process is preferred over continuous process, when the product

Both A & B
Quality & yield can not be achieved in continuous processes, because of long residence time
Sales demand is fluctuating
Neither A nor B

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Chemical Reaction Engineering
n' number of plug flow reactors (P.F.R) in series with a total volume 'V' gives the same conversion as one P.F.R. of volume

V
V/n
1/V
V.n

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Chemical Reaction Engineering
A back mix reactor is

Same as plug flow reactor (PFR)
Suitable for gas phase reactions
Ideal at very low conversion
Same as ideal stirred tank reactor

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Chemical Reaction Engineering
Limiting reactant in a chemical reaction decides the

Conversion
Rate constant
Equilibrium constant
Reaction speed

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Chemical Reaction Engineering
The half life period of a first order reaction is

Always the same irrespective of the reaction
Dependent on initial concentration of the reactants
Proportional to the initial concentration of reactants
Half the specific rate constant

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