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Chemical Reaction Engineering

Chemical Reaction Engineering
In a/an __________ reactor, there is exchange of heat with the surroundings with sizeable temperature variation.

None of these
Adiabatic
Non-adiabatic
Isothermal

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Chemical Reaction Engineering
With increase in temperature, the rate constant obeying Arhenious equation

Decreases exponentially
Increases
Decreases
Can either increase or decrease ; depends on the frequency factor

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Chemical Reaction Engineering
The irreversible reaction is a special case of reversible reaction, if the

Equilibrium constant is 1
Reactant concentration at equilibrium condition is zero
Conversion of the reactant at equilibrium condition is zero
All of these

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Chemical Reaction Engineering
The order of a chemical reaction is

An experimentally determined quantity
None of these
Always equal to the total stoichiometric number of reactants
Never fractional

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Chemical Reaction Engineering
The conversion for a first order liquid phase reaction. A → B in a CSTR is 50%. If another CSTR of the same volume is connected in series, then the % conversion at the exit of the second reactor will be

60
75
100
90

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Chemical Reaction Engineering
A liquid decomposes by irreversible first order kinetics and the half life period of this reaction is 8 minutes. The time required for 75% conversion of the liquid will be __________ minutes.

12
4
8
16

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