Overall rate of reaction in a heterogenous catalytic reaction depends upon the mass and energy transfer from the fluid to solid surface and its rate of reaction is usually __________ the concentration of catalyst, if it does not entail a chain mechanism.

Chemical Reaction Engineering
Overall rate of reaction in a heterogenous catalytic reaction depends upon the mass and energy transfer from the fluid to solid surface and its rate of reaction is usually __________ the concentration of catalyst, if it does not entail a chain mechanism.

Proportional to the square of

Inversely proportional to

Proportional to

Independent of

Proportional to the square of

Inversely proportional to

Proportional to

Independent of

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Chemical Reaction Engineering
A reversible liquid phase endothermic reaction is to be carried out in a plug flow reactor. For minimum reactor volume, it should be operated such that the temperature along the length

Increases

Decreases

Is at the highest allowable temperature throughout

First increases and then decreases

Increases

Decreases

Is at the highest allowable temperature throughout

First increases and then decreases

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Chemical Reaction Engineering
According to Arhenious equation of temperature dependency of rate constant for an elementary reaction

K ∝ √T

K ∝ T e-E/RT

None of these

K ∝ e-E/RT

K ∝ √T

K ∝ T e-E/RT

None of these

K ∝ e-E/RT

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Chemical Reaction Engineering
A space time of 3 hours for a flow reactor means that

It takes three hours to dump the entire volume of the reactor with feed

The time required to process one reactor volume of feed (measured at specified conditions) is 3 hours

Conversion is cent per cent after three hours

Three reactor volumes of feed can be processed every hour

It takes three hours to dump the entire volume of the reactor with feed

The time required to process one reactor volume of feed (measured at specified conditions) is 3 hours

Conversion is cent per cent after three hours

Three reactor volumes of feed can be processed every hour

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Chemical Reaction Engineering
In case of a __________ reactor, the composition in the reactor and at the exit of the reactor is the same.

Semi-batch

Batch

Back-mix

Tubular

Semi-batch

Batch

Back-mix

Tubular

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Chemical Reaction Engineering
Oil is hydrogenated using nickel catalyst in a __________ reactor.

Batch

Slurry

Fixed bed

Fluidised bed

Batch

Slurry

Fixed bed

Fluidised bed

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Chemical Reaction Engineering

Chemical Reaction Engineering Overall rate of reaction in a heterogenous catalytic reaction depends upon the mass and energy transfer from the fluid to solid surface and its rate of reaction is usually __________ the concentration of catalyst, if it does not entail a chain mechanism.

Chemical Reaction Engineering A reversible liquid phase endothermic reaction is to be carried out in a plug flow reactor. For minimum reactor volume, it should be operated such that the temperature along the length

Chemical Reaction Engineering According to Arhenious equation of temperature dependency of rate constant for an elementary reaction

Chemical Reaction Engineering A space time of 3 hours for a flow reactor means that

Chemical Reaction Engineering In case of a __________ reactor, the composition in the reactor and at the exit of the reactor is the same.

Chemical Reaction Engineering Oil is hydrogenated using nickel catalyst in a __________ reactor.

Chemical Reaction Engineering
Overall rate of reaction in a heterogenous catalytic reaction depends upon the mass and energy transfer from the fluid to solid surface and its rate of reaction is usually __________ the concentration of catalyst, if it does not entail a chain mechanism.

Chemical Reaction Engineering
A reversible liquid phase endothermic reaction is to be carried out in a plug flow reactor. For minimum reactor volume, it should be operated such that the temperature along the length

Chemical Reaction Engineering
According to Arhenious equation of temperature dependency of rate constant for an elementary reaction

Chemical Reaction Engineering
A space time of 3 hours for a flow reactor means that

Chemical Reaction Engineering
In case of a __________ reactor, the composition in the reactor and at the exit of the reactor is the same.

Chemical Reaction Engineering
Oil is hydrogenated using nickel catalyst in a __________ reactor.