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Chemical Reaction Engineering

Chemical Reaction Engineering
Kinetics of a solid catalysed reaction can best be studied in a __________ reactor.

Mixed
None of these
Batch
Plug-flow

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Chemical Reaction Engineering
In which of the following gaseous phase reversible reactions, the product yield can not be increased by the application of high pressure?

N + 3H₂ ⇋ 2NH₃
2SO₂ + O₂ ⇋ 2SO₃
PCl3 + Cl₂ ⇋ PCl5
N₂ + O₂ ⇋ 2NO

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Chemical Reaction Engineering
The reaction in which the rate equation corresponds to a stoichiometric equation, is called a/an __________ reaction.

Non-elementary
Autokinetic
Elementary
Parallel

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Chemical Reaction Engineering
A chemical reaction occurs, when the energy of the reacting molecules is __________ the activation energy of reaction.

More than
Equal to
Equal to or more than
Less than

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Chemical Reaction Engineering
Half life period of decomposition of a liquid 'A' by irreversible first order reaction is 12 minutes. The time required for 75% conversion of 'A' is __________ minutes.

18
12
6
24

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Chemical Reaction Engineering
For a gaseous phase reaction, rate of reaction is equal to K. CA . CB. If the volume of the reactor is suddenly reduced to l/4th of its initial volume, then the rate of reaction compared to the original rate will be __________ times.

43838
8
16
43846

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