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Chemical Reaction Engineering

Chemical Reaction Engineering
Rate of an autocatalytic chemical reaction is a function of

Temperature only
All of these
Pressure only
Composition only

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Chemical Reaction Engineering
The rate of a homogeneous reaction is a function of

Temperature and pressure only
All of these
Pressure and composition only
Temperature and composition only

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Chemical Reaction Engineering
Which of the following factors control the deactivation of a porous catalyst pellet?

All of these
Pore diffusion
Form of surface attack by poison
Decay reactions

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Chemical Reaction Engineering
Which of the following does not produce a change in the value of rate constant of a reaction?

Concentration and catalyst
Pressure
None of these
Temperature

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Chemical Reaction Engineering
Fluidised bed reactor is characterised by

Comparatively smaller equipment
Absence of continuous catalyst regeneration facility
Very small pressure drop
Uniformity of temperature

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Chemical Reaction Engineering
For an isothermal second order aqueous phase reaction, A → B, the ratio of the time required for 90% conversion to the time required for 45% conversion is

2
22
11
4

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