Overall rate of reaction in a heterogenous catalytic reaction depends upon the mass and energy transfer from the fluid to solid surface and its rate of reaction is usually __________ the concentration of catalyst, if it does not entail a chain mechanism.

Chemical Reaction Engineering
Overall rate of reaction in a heterogenous catalytic reaction depends upon the mass and energy transfer from the fluid to solid surface and its rate of reaction is usually __________ the concentration of catalyst, if it does not entail a chain mechanism.

Independent of

Proportional to the square of

Inversely proportional to

Proportional to

Independent of

Proportional to the square of

Inversely proportional to

Proportional to

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Chemical Reaction Engineering
The increase in the rate of reaction with temperature is due to

Increase in the average kinetic energy of the reacting molecules

None of these

Decrease in activation energy

Increase in the number of effective collisions

Increase in the average kinetic energy of the reacting molecules

None of these

Decrease in activation energy

Increase in the number of effective collisions

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Chemical Reaction Engineering
Helium-mercury method can be used to determine the __________ of the catalyst particle.

Porosity

Solid density

Pore volume

All of these

Porosity

Solid density

Pore volume

All of these

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Chemical Reaction Engineering
The unit of frequency factor in Arhenious equation is

Same as that of rate constant

Dimensionless

Same as that of activation energy

None of these

Same as that of rate constant

Dimensionless

Same as that of activation energy

None of these

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Chemical Reaction Engineering
The reaction A → B is conducted in an isothermal batch reactor. If the conversion of A increases linearly with holding time, then the order of the reaction is

1

1.5

0

2

1

1.5

0

2

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Chemical Reaction Engineering
A reaction in which one of the products of reaction acts as a catalyst is called a/an __________ reaction.

Catalytic

None of these

Autocatalytic

Photochemical

Catalytic

None of these

Autocatalytic

Photochemical

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Chemical Reaction Engineering

Chemical Reaction Engineering Overall rate of reaction in a heterogenous catalytic reaction depends upon the mass and energy transfer from the fluid to solid surface and its rate of reaction is usually __________ the concentration of catalyst, if it does not entail a chain mechanism.

Chemical Reaction Engineering The increase in the rate of reaction with temperature is due to

Chemical Reaction Engineering Helium-mercury method can be used to determine the __________ of the catalyst particle.

Chemical Reaction Engineering The unit of frequency factor in Arhenious equation is

Chemical Reaction Engineering The reaction A → B is conducted in an isothermal batch reactor. If the conversion of A increases linearly with holding time, then the order of the reaction is

Chemical Reaction Engineering A reaction in which one of the products of reaction acts as a catalyst is called a/an __________ reaction.

Chemical Reaction Engineering
Overall rate of reaction in a heterogenous catalytic reaction depends upon the mass and energy transfer from the fluid to solid surface and its rate of reaction is usually __________ the concentration of catalyst, if it does not entail a chain mechanism.

Chemical Reaction Engineering
The increase in the rate of reaction with temperature is due to

Chemical Reaction Engineering
Helium-mercury method can be used to determine the __________ of the catalyst particle.

Chemical Reaction Engineering
The unit of frequency factor in Arhenious equation is

Chemical Reaction Engineering
The reaction A → B is conducted in an isothermal batch reactor. If the conversion of A increases linearly with holding time, then the order of the reaction is

Chemical Reaction Engineering
A reaction in which one of the products of reaction acts as a catalyst is called a/an __________ reaction.