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

Inversely proportional to

Proportional to the square of

Independent of

Proportional to

Inversely proportional to

Proportional to the square of

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Chemical Reaction Engineering
For the same residence time, which one will give the maximum conversion?

Two stirred tank (each of 2.5 litres) in series

Single stirred tank (v = 5 litres)

Stirred tank followed by tubular flow reactor (each of 2.5 litres)

Single tubular flow reactor (v = 5 litres)

Two stirred tank (each of 2.5 litres) in series

Single stirred tank (v = 5 litres)

Stirred tank followed by tubular flow reactor (each of 2.5 litres)

Single tubular flow reactor (v = 5 litres)

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Chemical Reaction Engineering
For reaction, P + 2 → 3R, molar rate of consumption of P is

2/3rd of that of Q

Half of that of Q

Same as that of Q

Double of that of Q

2/3rd of that of Q

Half of that of Q

Same as that of Q

Double of that of Q

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Chemical Reaction Engineering
What is the unit of the rate constant in a chemical reaction in which 10% of the reactant decomposes in one hour, 20% in two hours, 30% in three hours and so on?

Litre/mole

Litre/second

Litre/mole.second

Moles/litre.second

Litre/mole

Litre/second

Litre/mole.second

Moles/litre.second

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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

0

1.5

2

1

0

1.5

2

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Chemical Reaction Engineering
Which of the following is not endothermic in nature?

Steam reforming of naphtha

Combustion of sulphur

Thermal cracking of fuel oil

Gasification of carbon

Steam reforming of naphtha

Combustion of sulphur

Thermal cracking of fuel oil

Gasification of carbon

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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 For the same residence time, which one will give the maximum conversion?

Chemical Reaction Engineering For reaction, P + 2 → 3R, molar rate of consumption of P is

Chemical Reaction Engineering What is the unit of the rate constant in a chemical reaction in which 10% of the reactant decomposes in one hour, 20% in two hours, 30% in three hours and so on?

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 Which of the following is not endothermic in nature?

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
For the same residence time, which one will give the maximum conversion?

Chemical Reaction Engineering
For reaction, P + 2 → 3R, molar rate of consumption of P is

Chemical Reaction Engineering
What is the unit of the rate constant in a chemical reaction in which 10% of the reactant decomposes in one hour, 20% in two hours, 30% in three hours and so on?

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
Which of the following is not endothermic in nature?