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
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

Neither A nor B

Both A & B

Pressure

Temperature

Neither A nor B

Both A & B

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Chemical Reaction Engineering
If the rate of a chemical reaction becomes slower at a given temperature, then the

Initial concentration of the reactants remains constant

Free energy of activation is lower

Free energy of activation is higher

Entropy changes

Initial concentration of the reactants remains constant

Free energy of activation is lower

Free energy of activation is higher

Entropy changes

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Chemical Reaction Engineering
A batch reactor is suitable for

Large scale gaseous phase reactions

Obtaining uniform polymerisation products in highly exothermic reactions

Liquid phase reactions

Achieving cent percent conversion of reactants into products

Large scale gaseous phase reactions

Obtaining uniform polymerisation products in highly exothermic reactions

Liquid phase reactions

Achieving cent percent conversion of reactants into products

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Chemical Reaction Engineering
According to Arhenious equation of temperature dependency of rate constant for an elementary reaction

K ∝ T e-E/RT

K ∝ √T

None of these

K ∝ e-E/RT

K ∝ T e-E/RT

K ∝ √T

None of these

K ∝ e-E/RT

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Chemical Reaction Engineering
A space velocity of 5 hr⁻¹ means that

After every 5 hours, reactor is being filled with the feed

Cent per cent conversion can be achieved in at least 5 hours

A fixed conversion of a given batch of feed takes 5 hours

Five reactor volumes of feed (at specified conditions) are being fed into the reactor per hour

After every 5 hours, reactor is being filled with the feed

Cent per cent conversion can be achieved in at least 5 hours

A fixed conversion of a given batch of feed takes 5 hours

Five reactor volumes of feed (at specified conditions) are being fed into the reactor per hour

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Chemical Reaction Engineering
__________ explains the mechanism of catalysis.

Thermodynamics

Activated complex theory

None of these

Collision theory

Thermodynamics

Activated complex theory

None of these

Collision theory

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Chemical Reaction Engineering

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 If the rate of a chemical reaction becomes slower at a given temperature, then the

Chemical Reaction Engineering A batch reactor is suitable for

Chemical Reaction Engineering According to Arhenious equation of temperature dependency of rate constant for an elementary reaction

Chemical Reaction Engineering A space velocity of 5 hr⁻¹ means that

Chemical Reaction Engineering __________ explains the mechanism of catalysis.

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
If the rate of a chemical reaction becomes slower at a given temperature, then the

Chemical Reaction Engineering
A batch reactor is suitable for

Chemical Reaction Engineering
According to Arhenious equation of temperature dependency of rate constant for an elementary reaction

Chemical Reaction Engineering
A space velocity of 5 hr⁻¹ means that

Chemical Reaction Engineering
__________ explains the mechanism of catalysis.