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Chemical Reaction Engineering

Chemical Reaction Engineering
A reaction which is catalysed by a base is catalysed by all substances which have a tendency to

Gain a proton
Gain an electron
None of these
Lose a proton

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Chemical Reaction Engineering
The value of steric factor 'P' in the equation k = PZeE/RT usually ranges from

0.1 to 0.9
None of these
L.l.to 10²
L.0 to 10⁻⁸

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Chemical Reaction Engineering
The energy of activation of a chemical reaction

Is the minimum energy which the molecules must have before the reaction can take place
Both B and C
Varies as fifth power of the temperature
Is same as heat of reaction at constant pressure

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Chemical Reaction Engineering
In a first order reaction, the time required to reduce the concentration of reactant from 1 mole/litre to 0.5 mole/litre will be __________ that required to reduce it from 10 moles/litre to 5 moles/litre in the same volume.

Data insufficient; can't be predicted
Same as
More than
Less than

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Chemical Reaction Engineering
Autocatalytic reactions are best carried out in a

Recycle reactor
Plug flow reactor
CSTR
CSTR in series

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Chemical Reaction Engineering
Conversion increases with increase in temperature in case of a an __________ reaction.

Irreversible
Reversible endothermic
Autocatalytic
Reversible exothermic

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