The rate of the heterogenous catalytic reaction A(g) + B(g) ? C(g) is given by -rA = k.KA.pA.PB/(1 + KA.PA + Kc.pc), where KA and Kc are the adsorption equilibrium constants. The rate controlling step for this reaction isA. absorption of A.

Chemical Reaction Engineering
The rate of the heterogenous catalytic reaction A(g) + B(g) ? C(g) is given by -rA = k.KA.pA.PB/(1 + KA.PA + Kc.pc), where KA and Kc are the adsorption equilibrium constants. The rate controlling step for this reaction isA. absorption of A.

Absorption of A

Surface reaction between A in the gas phase and absorbed B

Surface reaction between absorbed A and B in the gas phase

Surface reaction between absorbed A and absorbed B

Absorption of A

Surface reaction between A in the gas phase and absorbed B

Surface reaction between absorbed A and B in the gas phase

Surface reaction between absorbed A and absorbed B

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering
In case of __________ reactions, the reaction rate does not decrease appreciably as the reaction proceeds.

Auto catalytic

Parallel

Catalytic

Series

Auto catalytic

Parallel

Catalytic

Series

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering
If the catalyst pore size is small in comparison with the mean free path, collisions with the pore wall controls the process'. The diffusivity under this condition is called 'Knudsen diffusivity', which is affected by the

Pressure

Temperature

Both A & B

Neither A nor B

Pressure

Temperature

Both A & B

Neither A nor B

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering
For a mixed flow reactor operating at steady state, the rate of reaction is given by

FA0/V + dCsub>A/dt

FA0/V - dCsub>A/dt

- dCsub>A/dt

FA0/V . Xsub>A

FA0/V + dCsub>A/dt

FA0/V - dCsub>A/dt

- dCsub>A/dt

FA0/V . Xsub>A

ANSWER DOWNLOAD EXAMIANS APP

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

Sales demand of product is not steady

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

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

All of these

Sales demand of product is not steady

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

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

All of these

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering
__________ explains the mechanism of catalysis.

None of these

Collision theory

Thermodynamics

Activated complex theory

None of these

Collision theory

Thermodynamics

Activated complex theory

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering

Chemical Reaction Engineering The rate of the heterogenous catalytic reaction A(g) + B(g) ? C(g) is given by -rA = k.KA.pA.PB/(1 + KA.PA + Kc.pc), where KA and Kc are the adsorption equilibrium constants. The rate controlling step for this reaction isA. absorption of A.

Chemical Reaction Engineering In case of __________ reactions, the reaction rate does not decrease appreciably as the reaction proceeds.

Chemical Reaction Engineering If the catalyst pore size is small in comparison with the mean free path, collisions with the pore wall controls the process'. The diffusivity under this condition is called 'Knudsen diffusivity', which is affected by the

Chemical Reaction Engineering For a mixed flow reactor operating at steady state, the rate of reaction is given by

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

Chemical Reaction Engineering __________ explains the mechanism of catalysis.

Chemical Reaction Engineering
The rate of the heterogenous catalytic reaction A(g) + B(g) ? C(g) is given by -rA = k.KA.pA.PB/(1 + KA.PA + Kc.pc), where KA and Kc are the adsorption equilibrium constants. The rate controlling step for this reaction isA. absorption of A.

Chemical Reaction Engineering
In case of __________ reactions, the reaction rate does not decrease appreciably as the reaction proceeds.

Chemical Reaction Engineering
If the catalyst pore size is small in comparison with the mean free path, collisions with the pore wall controls the process'. The diffusivity under this condition is called 'Knudsen diffusivity', which is affected by the

Chemical Reaction Engineering
For a mixed flow reactor operating at steady state, the rate of reaction is given by

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

Chemical Reaction Engineering
__________ explains the mechanism of catalysis.