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)

Remains unaltered

Changes unpredictably

Increases

Decreases

Remains unaltered

Changes unpredictably

Increases

Decreases

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Chemical Reaction Engineering
Pick out the wrong statement pertaining to space velocity of flow reactors.

The space velocity of 3 hr⁻¹ means that one third reactor volume of feed at specified conditions are being fed into the reactor

The unit of space velocity is (time)⁻¹

None of these

The space velocity of 3 hr⁻¹ means that three reactor volumes of feed at specified conditions are being fed into the reactor every hour

The space velocity of 3 hr⁻¹ means that one third reactor volume of feed at specified conditions are being fed into the reactor

The unit of space velocity is (time)⁻¹

None of these

The space velocity of 3 hr⁻¹ means that three reactor volumes of feed at specified conditions are being fed into the reactor every hour

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Chemical Reaction Engineering
An imbalanced chemical reaction equation is against the law of

None of these

Multiple proportion

Constant proportion

Conservation of mass

None of these

Multiple proportion

Constant proportion

Conservation of mass

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Chemical Reaction Engineering
Rate of an autocatalytic chemical reaction is a function of

All of these

Pressure only

Temperature only

Composition only

All of these

Pressure only

Temperature only

Composition only

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Chemical Reaction Engineering
In Langmuir treatment of adsorption,

Whole surface of the catalyst does not have the same activity for adsorption and there is attraction between the adsorbed molecule

All the adsorption does not take place by the same mechanism

Whole surface of the catalyst is essentially uniform and the adsorbed molecule has no effect on the rate of adsorption per site

Extent of adsorption is more than one complete monomolecular layer on the surface

Whole surface of the catalyst does not have the same activity for adsorption and there is attraction between the adsorbed molecule

All the adsorption does not take place by the same mechanism

Whole surface of the catalyst is essentially uniform and the adsorbed molecule has no effect on the rate of adsorption per site

Extent of adsorption is more than one complete monomolecular layer on the surface

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Chemical Reaction Engineering
A first order reaction A → B occurs in an isothermal porous catalyst pellet of spherical shape. If the concentration of A at the centre of the pellet is much less than at the external surface, the process is limited by

None of these

Reaction

External mass transfer

Diffusion within the pellet

None of these

Reaction

External mass transfer

Diffusion within the pellet

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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 Pick out the wrong statement pertaining to space velocity of flow reactors.

Chemical Reaction Engineering An imbalanced chemical reaction equation is against the law of

Chemical Reaction Engineering Rate of an autocatalytic chemical reaction is a function of

Chemical Reaction Engineering In Langmuir treatment of adsorption,

Chemical Reaction Engineering A first order reaction A → B occurs in an isothermal porous catalyst pellet of spherical shape. If the concentration of A at the centre of the pellet is much less than at the external surface, the process is limited by

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
Pick out the wrong statement pertaining to space velocity of flow reactors.

Chemical Reaction Engineering
An imbalanced chemical reaction equation is against the law of

Chemical Reaction Engineering
Rate of an autocatalytic chemical reaction is a function of

Chemical Reaction Engineering
In Langmuir treatment of adsorption,

Chemical Reaction Engineering
A first order reaction A → B occurs in an isothermal porous catalyst pellet of spherical shape. If the concentration of A at the centre of the pellet is much less than at the external surface, the process is limited by