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Chemical Reaction Engineering

Chemical Reaction Engineering
The rate constant of a chemical reaction decreases by decreasing the

Duration of reaction
Concentration of reactants
Temperature
Pressure

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Chemical Reaction Engineering
An isothermal irreversible reaction is being carried out in an ideal tubular flow reactor. The conversion in this case will __________ with decrease in space time.

Increase
Increase exponentially
Remain unchanged
Decrease

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Chemical Reaction Engineering
When the reaction is dominated by in-traparticle diffusion, the apparent order of reaction (nD) as measured is related to the true order (n) as

ND = n + 1
ND = n/2
None of these
ND = (n + 1)/2

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Chemical Reaction Engineering
Holding time for flow reactors is __________ the space time, for constant fluid density

Double
None of these
Triple
Equal to

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Chemical Reaction Engineering
The rate constant of a reaction is a function of the

Temperature of the system
Time of reaction
Initial concentration of the reactants
Extent of reaction

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Chemical Reaction Engineering
For any reaction, we may write conversion as a function of

All of these
Time
Concentration
Temperature

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