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Chemical Reaction Engineering

Chemical Reaction Engineering
Half life period of a chemical reaction is proportional to CA0-1 , if the reaction is of __________ order.

Second
First
Zero
Third

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Chemical Reaction Engineering
Inversion of cane sugar is an example of

Bimolecular reaction with second order
Unimolecular reaction with first order
Unimolecular reaction with second order
Bimolecular reaction with first order

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Chemical Reaction Engineering
For a tubular flow reactor with uniform concentration and temperature, the independent variable is

None of these
Time
Length
Diameter

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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

22
2
11
4

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Chemical Reaction Engineering
Bulk diffusion in catalyst pore __________ with increase in pressure.

Remains unchanged
Increases
Decreases
Increases exponentially

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Chemical Reaction Engineering
The ratio of moles of a reactant converted into the desired product to that converted into unwanted product is called

Relative yield
Selectivity
Operational yield
None of these

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