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CHEMICAL REACTION ENGINEERING

Chemical Reaction Engineering
In which of the following reactions, thee-quilibrium will shift to the right, if the total pressure is increased?

H₂ + Cl₂ ⇋ 2HCl
N₂ + O₂ ⇋ 2NO
N₂O₄ ⇋ 2 NO₂
H₂ + I₂ ⇋ 2HI

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Chemical Reaction Engineering
An example of autothermal reactor operation is

Ethylene oxidation
Benzene oxidation
Sulphur dioxide oxidation
Ammonia synthesis

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Chemical Reaction Engineering
The performance of a cascade of CSTR's can be improved by adding

More CSTR's in series
A P.F. reactor in parallel
A P.F. reactor in series
More CSTR's in parallel

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Chemical Reaction Engineering
For identical flow rate, feed composition and for elementary first order reactions, 'N' equal sized mixed reactors in series with a total volume 'V' gives the same conversion as a single plug flow reactor of volume 'V' for constant density systems. This is true, when the value of 'N' is

>1
≥1
∞
1

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Chemical Reaction Engineering
Rate of a chemical reaction is independent of the concentration of the reactants for a __________ reaction.

Zero order
Consecutive
None of these
Third order

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