The reaction A → B is conducted in an adiabatic plug flow reactor (PFR). Pure A at a concentration of 2 kmol/m³ is fed to the reactor at the rate of 0.01 m³ /s and at a temperature of 500 K. If the exit conversion is 20%, then the exit temperature (in k)is (Data: Heat of reaction at 298 K = - 50000 kJ/ kmole of A reacted Heat capacities CPA = CPB = 100kJ/kmole. K (may be assumed to be independent of temperature))

Chemical Reaction Engineering
The reaction A → B is conducted in an adiabatic plug flow reactor (PFR). Pure A at a concentration of 2 kmol/m³ is fed to the reactor at the rate of 0.01 m³ /s and at a temperature of 500 K. If the exit conversion is 20%, then the exit temperature (in k)is (Data: Heat of reaction at 298 K = - 50000 kJ/ kmole of A reacted Heat capacities CPA = CPB = 100kJ/kmole. K (may be assumed to be independent of temperature))

1000

400

500

600

1000

400

500

600

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Chemical Reaction Engineering
The experimentally determined overall order of the reaction, A + B → C + D, is two. Then the

Reaction may be elementary with molecularity of 2

Reaction is elementary but the molecularity may not be 2

Molecularity of the reaction is 2, but the reaction may not be elementary

Reaction is elementary with a molecularity of 2

Reaction may be elementary with molecularity of 2

Reaction is elementary but the molecularity may not be 2

Molecularity of the reaction is 2, but the reaction may not be elementary

Reaction is elementary with a molecularity of 2

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Chemical Reaction Engineering
Catalytic action in a catalytic chemical reaction follows from the ability of catalyst to change the

None of these

Equilibrium constant

Activation energy

Heat of reaction

None of these

Equilibrium constant

Activation energy

Heat of reaction

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Chemical Reaction Engineering
An imbalanced chemical reaction equation is against the law of

None of these

Constant proportion

Conservation of mass

Multiple proportion

None of these

Constant proportion

Conservation of mass

Multiple proportion

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Chemical Reaction Engineering
A first order reaction is to be treated in a series of two mixed reactors. The total volume of the two reactors is minimum, when the reactors are

None of these

Of such size that the ratio of their volumes is < 5

Equal in size

Of different sizes

None of these

Of such size that the ratio of their volumes is < 5

Equal in size

Of different sizes

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Chemical Reaction Engineering
The space time is equivalent to the holding time in a steady state mixed reactor for

Variable fluid density systems

Constant fluid density systems

Gas reactions with changing no. of moles

Non-isothermal gas reaction

Variable fluid density systems

Constant fluid density systems

Gas reactions with changing no. of moles

Non-isothermal gas reaction

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Chemical Reaction Engineering

Chemical Reaction Engineering The experimentally determined overall order of the reaction, A + B → C + D, is two. Then the

Chemical Reaction Engineering Catalytic action in a catalytic chemical reaction follows from the ability of catalyst to change the

Chemical Reaction Engineering An imbalanced chemical reaction equation is against the law of

Chemical Reaction Engineering A first order reaction is to be treated in a series of two mixed reactors. The total volume of the two reactors is minimum, when the reactors are

Chemical Reaction Engineering The space time is equivalent to the holding time in a steady state mixed reactor for

Chemical Reaction Engineering
The experimentally determined overall order of the reaction, A + B → C + D, is two. Then the

Chemical Reaction Engineering
Catalytic action in a catalytic chemical reaction follows from the ability of catalyst to change the

Chemical Reaction Engineering
An imbalanced chemical reaction equation is against the law of

Chemical Reaction Engineering
A first order reaction is to be treated in a series of two mixed reactors. The total volume of the two reactors is minimum, when the reactors are

Chemical Reaction Engineering
The space time is equivalent to the holding time in a steady state mixed reactor for