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Chemical Reaction Engineering

Chemical Reaction Engineering
Exothermic reactions are best carried out in

A plug flow reactor followed by CSTR
CSTR followed by a plug flow reactor
CSTR in series
A CSTR

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Chemical Reaction Engineering
In chamber process of sulphuric acid manufacture in industry, the gas phase oxidation of SO₂ to SO₃ is accomplished by a __________ reaction.

Non-catalytic homogeneous
Catalytic heterogeneous
Catalytic homogenous
Non-catalytic heterogeneous

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Chemical Reaction Engineering
Threshold energy in a reaction is equal to the

Neither A nor B
Sum of A & B
Normal energy of reactants
Activation energy

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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
In a reversible chemical reaction having two reactants in equilibrium, if the concentration of the reactants are doubled, then the equilibrium constant will

Also be doubled
Be halved
Become one fourth
Remain the same

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Chemical Reaction Engineering
For nearly isothermal operation involving large reaction time in a liquid-phase reaction, the most suitable reactor is a __________ reactor.

Tubular flow
Fixed bed
Stirred tank
Batch

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MORE MCQ ON Chemical Reaction Engineering

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