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

Neither A nor B

Pressure

Both A & B

Temperature

Neither A nor B

Pressure

Both A & B

Temperature

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Chemical Reaction Engineering
In the reversible reaction of the type, A + B ⇋ AB, in general

Both forward and backward reactions will be exothermic

The combination reaction will be exothermic, while the dissociation reaction will be endothermic

Neither of the reactions will be en-dothermic

The combination reaction will be endothermic, while the dissociation reaction will be exothermic

Both forward and backward reactions will be exothermic

The combination reaction will be exothermic, while the dissociation reaction will be endothermic

Neither of the reactions will be en-dothermic

The combination reaction will be endothermic, while the dissociation reaction will be exothermic

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Chemical Reaction Engineering
Bulk diffusion in catalyst pore __________ with increase in pressure.

Decreases

Increases

Remains unchanged

Increases exponentially

Decreases

Increases

Remains unchanged

Increases exponentially

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Chemical Reaction Engineering
Catalyst is a substance, which __________ chemical reaction.

Decreases the speed of a

Increases the speed of a

Can either increase or decrease the speed of a

Alters the value of equilibrium constant in a reversible

Decreases the speed of a

Increases the speed of a

Can either increase or decrease the speed of a

Alters the value of equilibrium constant in a reversible

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Chemical Reaction Engineering
B.E.T. method of finding out surface area of a catalyst, uses the extension of __________ isotherm.

Tempkin

Freundlich

Langmuir

None of these

Tempkin

Freundlich

Langmuir

None of these

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Chemical Reaction Engineering
Rate determining step in a reaction consisting of a number of steps in series is the __________ step.

Data insufficient; can't be predicted

Intermediate

Slowest

Fastest

Data insufficient; can't be predicted

Intermediate

Slowest

Fastest

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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 In the reversible reaction of the type, A + B ⇋ AB, in general

Chemical Reaction Engineering Bulk diffusion in catalyst pore __________ with increase in pressure.

Chemical Reaction Engineering Catalyst is a substance, which __________ chemical reaction.

Chemical Reaction Engineering B.E.T. method of finding out surface area of a catalyst, uses the extension of __________ isotherm.

Chemical Reaction Engineering Rate determining step in a reaction consisting of a number of steps in series is the __________ step.

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
In the reversible reaction of the type, A + B ⇋ AB, in general

Chemical Reaction Engineering
Bulk diffusion in catalyst pore __________ with increase in pressure.

Chemical Reaction Engineering
Catalyst is a substance, which __________ chemical reaction.

Chemical Reaction Engineering
B.E.T. method of finding out surface area of a catalyst, uses the extension of __________ isotherm.

Chemical Reaction Engineering
Rate determining step in a reaction consisting of a number of steps in series is the __________ step.