Which of the following is the optimum operating condition for an exothermic reversible reaction taking place in a plug-flow reactor?

Chemical Reaction Engineering
Which of the following is the optimum operating condition for an exothermic reversible reaction taking place in a plug-flow reactor?

Very high temperature should be used throughout the reaction

Very low temperature should be used throughout the reaction

Temperature should be high in the beginning and decreased towards the end of the reaction

None of these

Very high temperature should be used throughout the reaction

Very low temperature should be used throughout the reaction

Temperature should be high in the beginning and decreased towards the end of the reaction

None of these

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Chemical Reaction Engineering
When the reaction occurs in the diffusion controlled region, the apparent activation energy as measured is only __________ the true value.

Twice

Half

Equal

None of these

Twice

Half

Equal

None of these

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

None of these

Is same as that in the reactor

Depends upon the flow rate of inlet stream

Is different than that in the reactor

None of these

Is same as that in the reactor

Depends upon the flow rate of inlet stream

Is different than that in the reactor

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Chemical Reaction Engineering
With decrease in temperature, the equilibrium conversion of a reversible endother- mic reaction

Increases

Increases linearly with temperature

Remains unaffected

Decreases

Increases

Increases linearly with temperature

Remains unaffected

Decreases

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Chemical Reaction Engineering
Effectiveness factor of a catalyst pellet is a measure of the __________ resistance.

None of these

Chemical reaction

Gas film

Pore diffusion

None of these

Chemical reaction

Gas film

Pore diffusion

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Chemical Reaction Engineering
The extent of a reaction is

Different for reactants and products

Dimensionless

Depends on the stoichiometric co-efficient

All of these

Different for reactants and products

Dimensionless

Depends on the stoichiometric co-efficient

All of these

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Chemical Reaction Engineering

Chemical Reaction Engineering Which of the following is the optimum operating condition for an exothermic reversible reaction taking place in a plug-flow reactor?

Chemical Reaction Engineering When the reaction occurs in the diffusion controlled region, the apparent activation energy as measured is only __________ the true value.

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

Chemical Reaction Engineering With decrease in temperature, the equilibrium conversion of a reversible endother- mic reaction

Chemical Reaction Engineering Effectiveness factor of a catalyst pellet is a measure of the __________ resistance.

Chemical Reaction Engineering The extent of a reaction is

Chemical Reaction Engineering
Which of the following is the optimum operating condition for an exothermic reversible reaction taking place in a plug-flow reactor?

Chemical Reaction Engineering
When the reaction occurs in the diffusion controlled region, the apparent activation energy as measured is only __________ the true value.

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

Chemical Reaction Engineering
With decrease in temperature, the equilibrium conversion of a reversible endother- mic reaction

Chemical Reaction Engineering
Effectiveness factor of a catalyst pellet is a measure of the __________ resistance.

Chemical Reaction Engineering
The extent of a reaction is