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Chemical Reaction Engineering

Chemical Reaction Engineering
A photochemical reaction is

Catalysed by light
Initiated by light
Accompanied with emission of light
All of these

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Chemical Reaction Engineering
Design of heterogeous catalytic reactor involves consideration of __________ steps.

Only physical
Both A & B
Neither A nor B
Only chemical

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Chemical Reaction Engineering
The sequence in which three CSTR's of volumes 5, 10 and 15 m³ will be connected in series to obtain the maximum production in a second order irreversible reaction is

15, 10, 5
5, 10, 15
10, 5, 15
10, 15, 5

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Chemical Reaction Engineering
A photochemical reaction is __________ light.

Initiated by
Used to convert heat energy into
Catalysed by
Accompanied with emission of

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Chemical Reaction Engineering
If helium is introduced in a reactor containing O₂, SO₂ and SO₃ at equilibrium, so that total pressure increases while volume and temperature remains constant. In this case the dissociation of SO₃ (as per Le Chatlier principle)

Increases
Decreases
Remains unaltered
Changes unpredictably

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Chemical Reaction Engineering
The conversion in a mixed reactor/accomplishing a reaction A 3R is 50% when gaseous reactant 'A' is introduced at the rate of 1 litre/second and the leaving flow rate is 2 litres/second. The holding time for this operation is __________ second.

0.5
2
1
3

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