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Chemical Reaction Engineering

Chemical Reaction Engineering
In which of the following gaseous phase reactions, the equilibrium of the reaction remains unaffacted by pressure changes ?

N? + O? ? 2NO
2SO? + O? ? 2SO?
2NO? ? N?O?
2O? ? 3O?

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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

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

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Chemical Reaction Engineering
Design of heterogeous catalytic reactor involves consideration of __________ steps.

Only chemical
Neither A nor B
Only physical
Both A & B

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Chemical Reaction Engineering
In an ideal tubular-flow reactor

All of these
Mixing takes place in radial direction
There is a uniform velocity across the radius
There is no mixing in longitudinal direction

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Chemical Reaction Engineering
For a homogeneous reaction of nth order, the dimension of the rate constant is given by

None of these
(concentration)1 - n/(time)
L/(time)n
(concentration)n - 1/(time)

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Chemical Reaction Engineering
For a first order reaction carried out in a plug flow reactor, the space time is

K In C0/C
1/K In C/C0
K In C/C0
1/K In C0/C

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