For the non catalytic reaction of particles with surrounding fluid, the same needed to achive the same fractional conversion for particles of different unchanging sizes is proportional to the particle diameter, when the __________ is the controlling resistance.

Chemical Reaction Engineering
For the non catalytic reaction of particles with surrounding fluid, the same needed to achive the same fractional conversion for particles of different unchanging sizes is proportional to the particle diameter, when the __________ is the controlling resistance.

Diffusion through ash layer

Film diffusion

Chemical reaction

Either A, B or C

Diffusion through ash layer

Film diffusion

Chemical reaction

Either A, B or C

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Chemical Reaction Engineering
A reversible liquid phase endothermic reaction is to be carried out in a plug flow reactor. For minimum reactor volume, it should be operated such that the temperature along the length

Increases

Decreases

First increases and then decreases

Is at the highest allowable temperature throughout

Increases

Decreases

First increases and then decreases

Is at the highest allowable temperature throughout

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Chemical Reaction Engineering
A reaction which is catalysed by an acid is also catalysed by any substance, which has a tendency to

None of these

Gain a proton

Lose a proton

Lose an electron

None of these

Gain a proton

Lose a proton

Lose an electron

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Chemical Reaction Engineering
A reaction which is catalysed by a base is catalysed by all substances which have a tendency to

Gain an electron

Gain a proton

None of these

Lose a proton

Gain an electron

Gain a proton

None of these

Lose a proton

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Chemical Reaction Engineering
A batch adiabatic reactor at an initial temperature of 373°K is being used for the reaction, A → B. Assume the heat of reaction is - 1kJ/mole at 373°K and heat capacity of both A and B to be constant and equal to 50J/mole.K. The temperature rise after a conversion of 0.5 will be

5°C

100°C

10°C

20°C

5°C

100°C

10°C

20°C

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Chemical Reaction Engineering
A photochemical reaction is

Initiated by light

Catalysed by light

Accompanied with emission of light

All of these

Initiated by light

Catalysed by light

Accompanied with emission of light

All of these

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Chemical Reaction Engineering

Chemical Reaction Engineering For the non catalytic reaction of particles with surrounding fluid, the same needed to achive the same fractional conversion for particles of different unchanging sizes is proportional to the particle diameter, when the __________ is the controlling resistance.

Chemical Reaction Engineering A reversible liquid phase endothermic reaction is to be carried out in a plug flow reactor. For minimum reactor volume, it should be operated such that the temperature along the length

Chemical Reaction Engineering A reaction which is catalysed by an acid is also catalysed by any substance, which has a tendency to

Chemical Reaction Engineering A reaction which is catalysed by a base is catalysed by all substances which have a tendency to

Chemical Reaction Engineering A photochemical reaction is

Chemical Reaction Engineering
For the non catalytic reaction of particles with surrounding fluid, the same needed to achive the same fractional conversion for particles of different unchanging sizes is proportional to the particle diameter, when the __________ is the controlling resistance.

Chemical Reaction Engineering
A reversible liquid phase endothermic reaction is to be carried out in a plug flow reactor. For minimum reactor volume, it should be operated such that the temperature along the length

Chemical Reaction Engineering
A reaction which is catalysed by an acid is also catalysed by any substance, which has a tendency to

Chemical Reaction Engineering
A reaction which is catalysed by a base is catalysed by all substances which have a tendency to

Chemical Reaction Engineering
A photochemical reaction is