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Chemical Reaction Engineering

Chemical Reaction Engineering
The dimensions of rate constant for reaction 3A → B are (l/gm mole)/min. Therefore the reaction order is

2
1
3

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Chemical Reaction Engineering
Exothermic reactions are best carried out in

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

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Chemical Reaction Engineering
A liquid decomposes by irreversible first order kinetics and the half life period of this reaction is 8 minutes. The time required for 75% conversion of the liquid will be __________ minutes.

16
4
8
12

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Chemical Reaction Engineering
Molecularity of an elementary reaction, P + Q → R + S is

3
4
2
1

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Chemical Reaction Engineering
Autocatalytic reactions are best carried out in a

CSTR in series
CSTR
Recycle reactor
Plug flow reactor

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Chemical Reaction Engineering
Fractional conversion __________ with increase in pressure for ammonia synthesis reaction i.e., N₂ + 3H₂ ⇋ 2NH₃.

Increases
Unpredictable from the data
Decreases
Remains unchanged

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