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
A chemical reaction occurs when the energy of the reacting molecules is __________ the activation energy of the reaction.

More than

Equal to

Less than

Equal to or more than

More than

Equal to

Less than

Equal to or more than

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Chemical Reaction Engineering
Study of chemical kinetics is the easiest in the case of __________ reactions.

Side

Irreversible

Surface

Reversible

Side

Irreversible

Surface

Reversible

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Chemical Reaction Engineering
In case of staged packed bed reactors carrying out exothermic reaction, use

All of these

Cold shot operations for a dilute solution requiring large preheating to bring the stream upto the reaction temperature

High recycle for pure gas

Plug flow for dilute liquid requiring no large preheating of feed

All of these

Cold shot operations for a dilute solution requiring large preheating to bring the stream upto the reaction temperature

High recycle for pure gas

Plug flow for dilute liquid requiring no large preheating of feed

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Chemical Reaction Engineering
Sulphuric acid is used as a catalyst in the

None of these

Gas phase oxidation of SO₂ in chamber process

Hydrogenation of oils

Alkylation of hydrocarbons

None of these

Gas phase oxidation of SO₂ in chamber process

Hydrogenation of oils

Alkylation of hydrocarbons

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Chemical Reaction Engineering
__________ resistance is not involved in the combustion of a carbon particle.

Gas film

None of these

Chemical reaction

Ash

Gas film

None of these

Chemical reaction

Ash

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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 A chemical reaction occurs when the energy of the reacting molecules is __________ the activation energy of the reaction.

Chemical Reaction Engineering Study of chemical kinetics is the easiest in the case of __________ reactions.

Chemical Reaction Engineering In case of staged packed bed reactors carrying out exothermic reaction, use

Chemical Reaction Engineering Sulphuric acid is used as a catalyst in the

Chemical Reaction Engineering __________ resistance is not involved in the combustion of a carbon particle.

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
A chemical reaction occurs when the energy of the reacting molecules is __________ the activation energy of the reaction.

Chemical Reaction Engineering
Study of chemical kinetics is the easiest in the case of __________ reactions.

Chemical Reaction Engineering
In case of staged packed bed reactors carrying out exothermic reaction, use

Chemical Reaction Engineering
Sulphuric acid is used as a catalyst in the

Chemical Reaction Engineering
__________ resistance is not involved in the combustion of a carbon particle.