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Chemical Reaction Engineering

Chemical Reaction Engineering
For a tubular flow reactor with uniform concentration and temperature, the independent variable is

Time
None of these
Length
Diameter

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Chemical Reaction Engineering
A back mix reactor is

Ideal at very low conversion
Same as plug flow reactor (PFR)
Same as ideal stirred tank reactor
Suitable for gas phase reactions

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Chemical Reaction Engineering
Differential method for analysing the kinetic data is used

For testing complicated mechanisms
When the data are scattered
When rate expressions are very simple
None of these

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Chemical Reaction Engineering
Rate of a chemical reaction is independent of the concentration of the reactants for a __________ reaction.

Consecutive
Zero order
None of these
Third order

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Chemical Reaction Engineering
With an increase in pressure in gaseous phase chemical reactions, the fractional conversion __________ when the number of moles decreases.

Increases
Decreases
Remains unaffected
Unpredictable from the data

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Chemical Reaction Engineering
In a continuous flow stirred tank reactor, the composition of the exit stream

None of these
Is different than that in the reactor
Depends upon the flow rate of inlet stream
Is same as that in the reactor

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