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Chemical Reaction Engineering

Chemical Reaction Engineering
The reaction A → B is conducted in an isothermal batch reactor. If the conversion of A increases linearly with holding time, then the order of the reaction is

2
1.5
1
0

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Chemical Reaction Engineering
Which of the following is a controlling factor in very fast heterogeneous reaction?

Temperature
Pressure
Heat and mass transfer effects
Composition of reactant

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Chemical Reaction Engineering
In a continuous flow stirred tank reactor, the composition of the exit stream

Is same as that in the reactor
Depends upon the flow rate of inlet stream
None of these
Is different than that in the reactor

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Chemical Reaction Engineering
A chemical reaction occurs when the energy of the reacting molecules is __________ the activation energy of the reaction.

Less than
Equal to
Equal to or more than
More than

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Chemical Reaction Engineering
Which one is the rate controlling step in a solid-gas non-catalytic reaction occurring at very high temperature?

Film diffusion
Ash layer diffusion
Pore diffusion
Chemical reaction

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Chemical Reaction Engineering
Exposure of a photographic plate to produce a latent image is an example of __________ reaction.

Very fast
Both B and C
Very slow
Photochemical

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