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

Both A & B

Neither A nor B

Pressure

Temperature

Both A & B

Neither A nor B

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Chemical Reaction Engineering
A stirred tank reactor compared to tubular-flow reactor provides

All of these

Permits operation at the optimum temperature for a long reaction time

More uniform operating conditions

Higher overall selectivity for a first order consecutive reaction

All of these

Permits operation at the optimum temperature for a long reaction time

More uniform operating conditions

Higher overall selectivity for a first order consecutive reaction

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Chemical Reaction Engineering
Catalyst carriers

Increase the activity of a catalyst

Inhibit catalyst poisoning

Have very high selectivity

Provide large surface area with a small amount of active material

Increase the activity of a catalyst

Inhibit catalyst poisoning

Have very high selectivity

Provide large surface area with a small amount of active material

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Chemical Reaction Engineering
6 gm of carbon is burnt with an amount of air containing 18 gm oxygen. The product contains 16.5 gms CO₂ and 2.8 gms CO besides other constituents. What is the degree of conversion on the basis of disappearance of limiting reactant?

0.95

1

0.2

0.75

0.95

1

0.2

0.75

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Chemical Reaction Engineering
In the converter of the contact process for the manufacture of H₂SO₄ the equilibrium conversion of SO₂ (i) with increase in temperature and (ii) with increase in the mole ratio of SO₂ to air.

(i) decreases (ii) decreases

(i) increases (ii) decreases

(i) increases (ii) increases

(i) decreases (ii) increases

(i) decreases (ii) decreases

(i) increases (ii) decreases

(i) increases (ii) increases

(i) decreases (ii) increases

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Chemical Reaction Engineering
The reaction in which the rate equation corresponds to a stoichiometric equation, is called a/an __________ reaction.

Non-elementary

Parallel

Autokinetic

Elementary

Non-elementary

Parallel

Autokinetic

Elementary

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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 stirred tank reactor compared to tubular-flow reactor provides

Chemical Reaction Engineering Catalyst carriers

Chemical Reaction Engineering 6 gm of carbon is burnt with an amount of air containing 18 gm oxygen. The product contains 16.5 gms CO₂ and 2.8 gms CO besides other constituents. What is the degree of conversion on the basis of disappearance of limiting reactant?

Chemical Reaction Engineering In the converter of the contact process for the manufacture of H₂SO₄ the equilibrium conversion of SO₂ __________ (i) __________ with increase in temperature and __________ (ii) __________ with increase in the mole ratio of SO₂ to air.

Chemical Reaction Engineering The reaction in which the rate equation corresponds to a stoichiometric equation, is called a/an __________ reaction.

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 stirred tank reactor compared to tubular-flow reactor provides

Chemical Reaction Engineering
Catalyst carriers

Chemical Reaction Engineering
6 gm of carbon is burnt with an amount of air containing 18 gm oxygen. The product contains 16.5 gms CO₂ and 2.8 gms CO besides other constituents. What is the degree of conversion on the basis of disappearance of limiting reactant?

Chemical Reaction Engineering
In the converter of the contact process for the manufacture of H₂SO₄ the equilibrium conversion of SO₂ (i) with increase in temperature and (ii) with increase in the mole ratio of SO₂ to air.

Chemical Reaction Engineering
The reaction in which the rate equation corresponds to a stoichiometric equation, is called a/an __________ reaction.