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)

Decreases

Remains unaltered

Increases

Changes unpredictably

Decreases

Remains unaltered

Increases

Changes unpredictably

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Chemical Reaction Engineering
The optimum performance for reactors operating in parallel is obtained when the feed stream is distributed in such a way, that the

Space time for each parallel line is same

Larger reactors have more space time compared to smaller ones

None of these

Space time for parallel lines is different

Space time for each parallel line is same

Larger reactors have more space time compared to smaller ones

None of these

Space time for parallel lines is different

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Chemical Reaction Engineering
In a first order reaction, the time required to reduce the concentration of reactant from 1 mole/litre to 0.5 mole/litre will be __________ that required to reduce it from 10 moles/litre to 5 moles/litre in the same volume.

More than

Same as

Data insufficient; can't be predicted

Less than

More than

Same as

Data insufficient; can't be predicted

Less than

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Chemical Reaction Engineering
What is the dispersion number for a CSTR?

0

< 1

1

∞

0

< 1

1

∞

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Chemical Reaction Engineering
The reactions of high molecularity are rare, because

Many body collisions are not favoured energetically

Of requirement of very large concentration for such reactions

Of low probability of many body collisions

Of very large activation energy of many bodies

Many body collisions are not favoured energetically

Of requirement of very large concentration for such reactions

Of low probability of many body collisions

Of very large activation energy of many bodies

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Chemical Reaction Engineering
For a packed bed reactor; the presence of a long tail in the residence time distribution curve is an indication of

Bypass

Ideal plug flow

Chanelling

Dead zone

Bypass

Ideal plug flow

Chanelling

Dead zone

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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 The optimum performance for reactors operating in parallel is obtained when the feed stream is distributed in such a way, that the

Chemical Reaction Engineering In a first order reaction, the time required to reduce the concentration of reactant from 1 mole/litre to 0.5 mole/litre will be __________ that required to reduce it from 10 moles/litre to 5 moles/litre in the same volume.

Chemical Reaction Engineering What is the dispersion number for a CSTR?

Chemical Reaction Engineering The reactions of high molecularity are rare, because

Chemical Reaction Engineering For a packed bed reactor; the presence of a long tail in the residence time distribution curve is an indication of

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
The optimum performance for reactors operating in parallel is obtained when the feed stream is distributed in such a way, that the

Chemical Reaction Engineering
In a first order reaction, the time required to reduce the concentration of reactant from 1 mole/litre to 0.5 mole/litre will be __________ that required to reduce it from 10 moles/litre to 5 moles/litre in the same volume.

Chemical Reaction Engineering
What is the dispersion number for a CSTR?

Chemical Reaction Engineering
The reactions of high molecularity are rare, because

Chemical Reaction Engineering
For a packed bed reactor; the presence of a long tail in the residence time distribution curve is an indication of