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Chemical Reaction Engineering

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

Equal to
Triple
None of these
Double

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Chemical Reaction Engineering
The fractional volume change between no conversion and complete conversion, for the isothermal gas phase reaction, 2A → R, is

-0.5
1
0.5
1.5

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Chemical Reaction Engineering
Velocity of a reaction depends upon the

All of these
Concentration of the reactants
Temperature at which the reaction is carried
Nature of the reactants

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Chemical Reaction Engineering
The equilibrium constant K of a chemical reaction depends on

Ratio of reactants
Temperature only
Temperature and pressure
Pressure only

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Chemical Reaction Engineering
In the fluid catalytic cracker (FCC), the cracking reaction is __________ (i) and the regeneration is ____________ (ii)

(i) endothermic (ii) enodthermic
(i) exothermic (ii) endothermic
(i) endothermic (ii) exothermic
(i) exothermic (ii) exothermic

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

All of these
Temperature
Concentration
Time

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