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Chemical Reaction Engineering

Chemical Reaction Engineering
With increase in initial concentration, the fractional conversion of a first order reaction in a given time

Remains constant
Decreases
Unpredictable
Increases

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Chemical Reaction Engineering
Exposure of a photographic plate to produce a latent image is an example of __________ reaction.

Both B and C
Very slow
Very fast
Photochemical

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Chemical Reaction Engineering
In which of the following gaseous phase reactions, the equilibrium of the reaction remains unaffacted by pressure changes ?

2NO? ? N?O?
N? + O? ? 2NO
2SO? + O? ? 2SO?
2O? ? 3O?

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Chemical Reaction Engineering
Rate constant 'k' and absolute temperature 'T' are related by collision theory (for bimolecular) as

k ∝ T1.5
k ∝ √T
k ∝ T
k ∝ exp(-E/RT)

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Chemical Reaction Engineering
Which of the following fixes the volume of a batch reactor for a particular conversion and production rate?

None of these
Density of mixture
Rate constant
Operating conditions (e.g. pressure and temperature)

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Chemical Reaction Engineering
An isothermal aqueous phase reversible reaction, P ⇋ R, is to be carried out in a mixed flow reactor. The reaction rate in k.mole/m³ .h is given by, r = 0.5CP - 0.125CR. A stream containing only P enters the

0.80
1.60
1.33
2.67

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