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Chemical Reaction Engineering

Chemical Reaction Engineering
The rate of the chemical reaction A → B doubles as the concentration of A i.e.., CA is doubled. If rate of reaction is proportional to CAn, then what is the value of n for this reaction?

2
0.5
1

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

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

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Chemical Reaction Engineering
The dispersion number of perfect mixed flow is

∞
< 2100
> 150

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Chemical Reaction Engineering
For a first order chemical reaction in a porous catalyst, the Thiele modulus is 10. The effectiveness factor is approximately equal to

0.5
1
0.1

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Chemical Reaction Engineering
For a fluidised bed reactor, the most suitable/relevant model is a __________ model.

Bubbling bed
Tank in series
Plug flow
None of these

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Chemical Reaction Engineering
The importance of diffusion in a catalyst are increased by

Small pore diameter
All of these
Large catalyst particle size
An active surface of the catalyst

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