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Chemical Reaction Engineering

Chemical Reaction Engineering
The use of space time is preferred over the mean residence time in the design of a/an

Batch reactor
Slurry reactor
CSTR
Ideal tubular-flow reactor

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Chemical Reaction Engineering
reactant and product streams). The amount of heat to be removed is

5/3 kW
4kW
2/3 kW
1kW

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Chemical Reaction Engineering
Collision theory gives the rate constant for bimolecular reaction as

None of these
K α √T.e-E/RT
K α eE/RT
K α e-E/RT

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Chemical Reaction Engineering
For an ideal plug flow reactor, the value of Peclet number is

10
1
∞
0

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Chemical Reaction Engineering
The half life period of a first order reaction is

Dependent on initial concentration of the reactants
Proportional to the initial concentration of reactants
Half the specific rate constant
Always the same irrespective of the reaction

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Chemical Reaction Engineering
The sequence in which three CSTR's of volumes 5, 10 and 15 m³ will be connected in series to obtain the maximum production in a second order irreversible reaction is

15, 10, 5
10, 5, 15
10, 15, 5
5, 10, 15

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