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Chemical Reaction Engineering

Chemical Reaction Engineering
If in the gaseous phase reaction, N₂O₄ ⇋ 2NO₂, x is the part of N₂O₄ which dissociates, then the number of molecules at equilibrium will be

(1 - x)²
(1 - x)
(1 + x)
(1 + x)²

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Chemical Reaction Engineering
The single parameter model proposed for describing non-ideal flow is the __________ model.

Both A & B
Dispersion
Tank in series
Neither A nor B

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Chemical Reaction Engineering
The eddy diffusivity for a liquid in plug flow must be

∞
Between 0 and 1
0
1

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Chemical Reaction Engineering
Fractional conversion __________ with increase in pressure for ammonia synthesis reaction i.e., N₂ + 3H₂ ⇋ 2NH₃.

Remains unchanged
Unpredictable from the data
Increases
Decreases

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Chemical Reaction Engineering
Reverse reaction in a chemical equilibrium is favoured by the

Increase in the concentration of oneof the products
Removal of one of the products regularly
None of these
Increase in the concentration of one of the reactants

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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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