If helium is introduced in a reactor containing O₂, SO₂ and SO₃ at equilibrium, so that total pressure increases while volume and temperature remains constant. In this case the dissociation of SO₃ (as per Le Chatlier principle)

Chemical Reaction Engineering
If helium is introduced in a reactor containing O₂, SO₂ and SO₃ at equilibrium, so that total pressure increases while volume and temperature remains constant. In this case the dissociation of SO₃ (as per Le Chatlier principle)

Changes unpredictably

Decreases

Remains unaltered

Increases

Changes unpredictably

Decreases

Remains unaltered

Increases

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Chemical Reaction Engineering
Transition state theory relates the above quantities as

K ∝ T.eE/RT

K ∝ T1.5

K ∝ e-E/RT

K ∝ √T

K ∝ T.eE/RT

K ∝ T1.5

K ∝ e-E/RT

K ∝ √T

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Chemical Reaction Engineering
At a given value of E/R (ratio of activation energy and gas constant), the ratio of the rate constants at 500°K and 400°K is 2, if Arrhenious law is used. What will be this ratio, if transition state theory is used with the same value of E/R?

2

2.5

1.6

2.24

2

2.5

1.6

2.24

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Chemical Reaction Engineering
If in the gaseous phase reaction, N₂O₄ ⇋ 2NO₂, x is the part of N₂O₄ which dissociates, then the number of molecules at equilibrium will be

(1 + x)²

(1 - x)

(1 + x)

(1 - x)²

(1 + x)²

(1 - x)

(1 + x)

(1 - x)²

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Chemical Reaction Engineering
When all the limiting reactant is consumed in the reaction, the operational yield __________ the relative yield.

Is greater than

Is smaller than

Can be either greater or smaller than (depends on the type of reaction)

Equals

Is greater than

Is smaller than

Can be either greater or smaller than (depends on the type of reaction)

Equals

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Chemical Reaction Engineering
Which of the following will favour the reverse reaction in a chemical equilibrium reaction?

Removal of at least one of the products at regular interval

Increasing the concentration of one or more of the products

None of these

Increasing the concentration of one of the reactants

Removal of at least one of the products at regular interval

Increasing the concentration of one or more of the products

None of these

Increasing the concentration of one of the reactants

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Chemical Reaction Engineering

Chemical Reaction Engineering If helium is introduced in a reactor containing O₂, SO₂ and SO₃ at equilibrium, so that total pressure increases while volume and temperature remains constant. In this case the dissociation of SO₃ (as per Le Chatlier principle)

Chemical Reaction Engineering Transition state theory relates the above quantities as

Chemical Reaction Engineering At a given value of E/R (ratio of activation energy and gas constant), the ratio of the rate constants at 500°K and 400°K is 2, if Arrhenious law is used. What will be this ratio, if transition state theory is used with the same value of E/R?

Chemical Reaction Engineering If in the gaseous phase reaction, N₂O₄ ⇋ 2NO₂, x is the part of N₂O₄ which dissociates, then the number of molecules at equilibrium will be

Chemical Reaction Engineering When all the limiting reactant is consumed in the reaction, the operational yield __________ the relative yield.

Chemical Reaction Engineering Which of the following will favour the reverse reaction in a chemical equilibrium reaction?

Chemical Reaction Engineering
If helium is introduced in a reactor containing O₂, SO₂ and SO₃ at equilibrium, so that total pressure increases while volume and temperature remains constant. In this case the dissociation of SO₃ (as per Le Chatlier principle)

Chemical Reaction Engineering
Transition state theory relates the above quantities as

Chemical Reaction Engineering
At a given value of E/R (ratio of activation energy and gas constant), the ratio of the rate constants at 500°K and 400°K is 2, if Arrhenious law is used. What will be this ratio, if transition state theory is used with the same value of E/R?

Chemical Reaction Engineering
If in the gaseous phase reaction, N₂O₄ ⇋ 2NO₂, x is the part of N₂O₄ which dissociates, then the number of molecules at equilibrium will be

Chemical Reaction Engineering
When all the limiting reactant is consumed in the reaction, the operational yield __________ the relative yield.

Chemical Reaction Engineering
Which of the following will favour the reverse reaction in a chemical equilibrium reaction?