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

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

Either A, B or C

Film diffusion

Diffusion through ash layer

Chemical reaction

Either A, B or C

Film diffusion

Diffusion through ash layer

Chemical reaction

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Chemical Reaction Engineering
For the chemical reaction X → Y, it is observed that, on doubling the concentration of 'X', the reaction rate quadruples. If the reaction rate is proportional to Cxn, then what is the value of 'n' ?

4

16

43834

2

4

16

43834

2

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Chemical Reaction Engineering
The single parameter model proposed for describing non-ideal flow is the __________ model.

Both A & B

Tank in series

Dispersion

Neither A nor B

Both A & B

Tank in series

Dispersion

Neither A nor B

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Chemical Reaction Engineering
If ΔG (free energy change) for a chemical reaction is very large and negative, then the reaction is

Unpredictable as ΔG is no measure of feasibility of a reaction

Not feasible

Very much feasible

Just feasible

Unpredictable as ΔG is no measure of feasibility of a reaction

Not feasible

Very much feasible

Just feasible

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Chemical Reaction Engineering
For a __________ order reaction, the units of rate constant and rate of reaction are the same.

Second

Fractional

First

Zero

Second

Fractional

First

Zero

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Chemical Reaction Engineering
For the same residence time, which one will give the maximum conversion?

Single tubular flow reactor (v = 5 litres)

Single stirred tank (v = 5 litres)

Two stirred tank (each of 2.5 litres) in series

Stirred tank followed by tubular flow reactor (each of 2.5 litres)

Single tubular flow reactor (v = 5 litres)

Single stirred tank (v = 5 litres)

Two stirred tank (each of 2.5 litres) in series

Stirred tank followed by tubular flow reactor (each of 2.5 litres)

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Chemical Reaction Engineering

Chemical Reaction Engineering For the chemical reaction X → Y, it is observed that, on doubling the concentration of 'X', the reaction rate quadruples. If the reaction rate is proportional to Cxn, then what is the value of 'n' ?

Chemical Reaction Engineering The single parameter model proposed for describing non-ideal flow is the __________ model.

Chemical Reaction Engineering If ΔG (free energy change) for a chemical reaction is very large and negative, then the reaction is

Chemical Reaction Engineering For a __________ order reaction, the units of rate constant and rate of reaction are the same.

Chemical Reaction Engineering For the same residence time, which one will give the maximum conversion?

Chemical Reaction Engineering
For the chemical reaction X → Y, it is observed that, on doubling the concentration of 'X', the reaction rate quadruples. If the reaction rate is proportional to Cxn, then what is the value of 'n' ?

Chemical Reaction Engineering
The single parameter model proposed for describing non-ideal flow is the __________ model.

Chemical Reaction Engineering
If ΔG (free energy change) for a chemical reaction is very large and negative, then the reaction is

Chemical Reaction Engineering
For a __________ order reaction, the units of rate constant and rate of reaction are the same.

Chemical Reaction Engineering
For the same residence time, which one will give the maximum conversion?