A batch adiabatic reactor at an initial temperature of 373°K is being used for the reaction, A → B. Assume the heat of reaction is - 1kJ/mole at 373°K and heat capacity of both A and B to be constant and equal to 50J/mole.K. The temperature rise after a conversion of 0.5 will be

Chemical Reaction Engineering
A batch adiabatic reactor at an initial temperature of 373°K is being used for the reaction, A → B. Assume the heat of reaction is - 1kJ/mole at 373°K and heat capacity of both A and B to be constant and equal to 50J/mole.K. The temperature rise after a conversion of 0.5 will be

5°C

100°C

10°C

20°C

5°C

100°C

10°C

20°C

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Chemical Reaction Engineering
A high space velocity means that a given

Reaction can be accomplished with small reactor

Conversion can be obtained with a high feed rate

None of these

Both A and B

Reaction can be accomplished with small reactor

Conversion can be obtained with a high feed rate

None of these

Both A and B

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Chemical Reaction Engineering
For the liquid phase parallel reactions:R, rR = K?.CA2; E? = 80 KJ/moleS, rS = K?.CA ; E? = 120 KJ/mole The desired product is R. A higher selectivity of R will be achieved, if the reaction is conducted at

Low temperature in a PFR

Low temperature in a CSTR

High temperature in a CSTR

High temperature in a PFR

Low temperature in a PFR

Low temperature in a CSTR

High temperature in a CSTR

High temperature in a PFR

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Chemical Reaction Engineering
In which of the following gaseous phase reactions, the equilibrium of the reaction remains unaffacted by pressure changes ?

2O? ? 3O?

N? + O? ? 2NO

2SO? + O? ? 2SO?

2NO? ? N?O?

2O? ? 3O?

N? + O? ? 2NO

2SO? + O? ? 2SO?

2NO? ? N?O?

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Chemical Reaction Engineering
Transition state theory gives the rate constant as

K α eE/RT

K α T . e-E/RT

K α √T . e-E/RT

K α e-E/RT

K α eE/RT

K α T . e-E/RT

K α √T . e-E/RT

K α e-E/RT

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Chemical Reaction Engineering
Batch process is preferred over continuous process, when the

All of these

Same equipment can not be used for several processes of the same nature

Sales demand of product is not steady

Product yields and quality can not be achieved in continuous process, because of long residence time

All of these

Same equipment can not be used for several processes of the same nature

Sales demand of product is not steady

Product yields and quality can not be achieved in continuous process, because of long residence time

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Chemical Reaction Engineering

Chemical Reaction Engineering A high space velocity means that a given

Chemical Reaction Engineering For the liquid phase parallel reactions:R, rR = K?.CA2; E? = 80 KJ/moleS, rS = K?.CA ; E? = 120 KJ/mole The desired product is R. A higher selectivity of R will be achieved, if the reaction is conducted at

Chemical Reaction Engineering In which of the following gaseous phase reactions, the equilibrium of the reaction remains unaffacted by pressure changes ?

Chemical Reaction Engineering Transition state theory gives the rate constant as

Chemical Reaction Engineering Batch process is preferred over continuous process, when the

Chemical Reaction Engineering
A high space velocity means that a given

Chemical Reaction Engineering
For the liquid phase parallel reactions:R, rR = K?.CA2; E? = 80 KJ/moleS, rS = K?.CA ; E? = 120 KJ/mole The desired product is R. A higher selectivity of R will be achieved, if the reaction is conducted at

Chemical Reaction Engineering
In which of the following gaseous phase reactions, the equilibrium of the reaction remains unaffacted by pressure changes ?

Chemical Reaction Engineering
Transition state theory gives the rate constant as

Chemical Reaction Engineering
Batch process is preferred over continuous process, when the