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Chemical Reaction Engineering

Chemical Reaction Engineering
Exothermic reactions are best carried out in

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

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

Increases
Decreases
Unpredictable
Remains constant

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Chemical Reaction Engineering
Time required for 50% decomposition of a liquid in an isothermal batch reactor following first order kinetics is 2 minutes. The time required for 75% decomposition will be about __________ minutes.

6
8
4
3

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Chemical Reaction Engineering
In case of calcination of limestone, CaCO₃ CaO + CO₂, the addition of more of CaO will result in __________ in the concentration of CO₂.

Unpredictable from the data
Decrease
Increase
No change

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Chemical Reaction Engineering
The catalyst in a second order reversible reaction increases the rate of the forward reaction

To a greater extent than that of the backward reaction
And decreases that of backward reaction
And backward reaction equally
Only

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

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

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MORE MCQ ON Chemical Reaction Engineering

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