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Chemical Reaction Engineering

Chemical Reaction Engineering
n' number of plug flow reactors (P.F.R) in series with a total volume 'V' gives the same conversion as one P.F.R. of volume

V
1/V
V/n
V.n

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Chemical Reaction Engineering
If n = overall order of a chemical reaction. a = initial concentration of reactant. t = time required to complete a definite fraction of the reaction. Then pick out the correct relationship.

T ∝ an
T ∝ 1/an + 1
T ∝ 1/an - 1
T ∝ 1/an

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Chemical Reaction Engineering
In an exothermic reaction, the energy of the reacting substances as compared to that of products is

Either A or B, depends on order of reaction
Same
More
Less

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Chemical Reaction Engineering
A first order reaction requires two equal sized CSTR. The conversion is

More when they are connected in series
Same whether they are connected in series or in parallel
More when they are connected in parallel
Less when they are connected in series

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Chemical Reaction Engineering
The excess energy of reactants in a chemical reaction required to dissociate into products is termed as the __________ energy.

Binding
Threshold
Activation
Potential

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Chemical Reaction Engineering
Participation of __________ is involved in the occurrence of a chemical reaction.

None of these
Electrons
Neutrons
Protons

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