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?

None of these

Very low temperature should be used throughout the reaction

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

Very high temperature should be used throughout the reaction

None of these

Very low temperature should be used throughout the reaction

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

Very high temperature should be used throughout the reaction

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Chemical Reaction Engineering
According to the 'law of mass action', the rate of reaction is directly proportional to the

Nature of the reactants

Molar concentration of the reactants

Equilibrium constant

Volume of the reaction vessel

Nature of the reactants

Molar concentration of the reactants

Equilibrium constant

Volume of the reaction vessel

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Chemical Reaction Engineering
With an increase in pressure in gaseous phase chemical reactions, the fractional conversion __________ when the number of moles decreases.

Unpredictable from the data

Remains unaffected

Increases

Decreases

Unpredictable from the data

Remains unaffected

Increases

Decreases

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Chemical Reaction Engineering
In an exothermic reaction, the energy of the reacting substances as compared to that of products is

Same

Less

Either A or B, depends on order of reaction

More

Same

Less

Either A or B, depends on order of reaction

More

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Chemical Reaction Engineering
For the chemical reaction X → Y, it is observed that, on doubling the concentration of 'X', the reaction rate quadruples. If the reaction rate is proportional to Cxn, then what is the value of 'n' ?

16

4

43834

2

16

4

43834

2

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Chemical Reaction Engineering
In case of staged packed bed reactors carrying out exothermic reaction, use

Plug flow for dilute liquid requiring no large preheating of feed

High recycle for pure gas

All of these

Cold shot operations for a dilute solution requiring large preheating to bring the stream upto the reaction temperature

Plug flow for dilute liquid requiring no large preheating of feed

High recycle for pure gas

All of these

Cold shot operations for a dilute solution requiring large preheating to bring the stream upto the reaction temperature

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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 According to the 'law of mass action', the rate of reaction is directly proportional to the

Chemical Reaction Engineering With an increase in pressure in gaseous phase chemical reactions, the fractional conversion __________ when the number of moles decreases.

Chemical Reaction Engineering In an exothermic reaction, the energy of the reacting substances as compared to that of products is

Chemical Reaction Engineering For the chemical reaction X → Y, it is observed that, on doubling the concentration of 'X', the reaction rate quadruples. If the reaction rate is proportional to Cxn, then what is the value of 'n' ?

Chemical Reaction Engineering In case of staged packed bed reactors carrying out exothermic reaction, use

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
According to the 'law of mass action', the rate of reaction is directly proportional to the

Chemical Reaction Engineering
With an increase in pressure in gaseous phase chemical reactions, the fractional conversion __________ when the number of moles decreases.

Chemical Reaction Engineering
In an exothermic reaction, the energy of the reacting substances as compared to that of products is

Chemical Reaction Engineering
For the chemical reaction X → Y, it is observed that, on doubling the concentration of 'X', the reaction rate quadruples. If the reaction rate is proportional to Cxn, then what is the value of 'n' ?

Chemical Reaction Engineering
In case of staged packed bed reactors carrying out exothermic reaction, use