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Chemical Reaction Engineering

Chemical Reaction Engineering
Which of the following chemical reactions will be favoured by low pressure ?

None of these
2HI ⇋ H₂ + I₂
N₂O₂ ⇋ 2NO₂
N₂ + O₂ ⇋ 2NO

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Chemical Reaction Engineering
Photo-chemical reactions occur in presence of

Sunlight
Solid catalysts
Monochromatic radiation only
Darkness

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Chemical Reaction Engineering
Oil is hydrogenated using nickel catalyst in a __________ reactor.

Slurry
Batch
Fixed bed
Fluidised bed

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Chemical Reaction Engineering
The conversion for a first order liquid phase reaction. A → B in a CSTR is 50%. If another CSTR of the same volume is connected in series, then the % conversion at the exit of the second reactor will be

60
75
100
90

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Chemical Reaction Engineering
What is the dispersion number for a plug flow reactor?

?
-1
1

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

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

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