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Chemical Reaction Engineering

Chemical Reaction Engineering
In case of a __________ reactor, the composition in the reactor and at the exit of the reactor is the same.

Back-mix
Batch
Tubular
Semi-batch

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Chemical Reaction Engineering
In a reversible reaction, a catalyst increases the rate of forward reaction

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

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Chemical Reaction Engineering
Which of the following is an independent variable for a batch tank reactor with uniform concentration and temperature?

Diameter of the reactor
Time
None of these
Useful volume of the tank

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Chemical Reaction Engineering
The time needed to achieve the same fractional conversion for particles of different sizes (d) when chemical reaction controls, is proportional to

D1.5
√d
D
D2

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Chemical Reaction Engineering
A photochemical reaction is

Accompanied with emission of light
Catalysed by light
All of these
Initiated by light

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Chemical Reaction Engineering
If 'n' is the order of reaction, then unit of rate constant is

1/(time)(concentration)n - 1
(time)n - 1 (concentration)
(time)-1 (concentration)n - 1
None of these

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