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.

Chemical reaction

Diffusion through ash layer

Either A, B or C

Film diffusion

Chemical reaction

Diffusion through ash layer

Either A, B or C

Film diffusion

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Chemical Reaction Engineering
Enzymes are destroyed, when the

Temperature is very high

Reactant's concentration is very high

Reactant's concentration is very low

Reaction rate is independent of the reactant's concentration

Temperature is very high

Reactant's concentration is very high

Reactant's concentration is very low

Reaction rate is independent of the reactant's concentration

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Chemical Reaction Engineering
In case of a P.F.R., there

Both A and B

Should not be any mixing along the flow path

May be lateral mixing of fluid

Neither A nor B

Both A and B

Should not be any mixing along the flow path

May be lateral mixing of fluid

Neither A nor B

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Chemical Reaction Engineering
Kinetics of a catalytic reaction can be best studied on a/an __________ reactor.

Mixed

Integral (plug flow)

Differential (flow)

Either A, B and C

Mixed

Integral (plug flow)

Differential (flow)

Either A, B and C

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Chemical Reaction Engineering
When the density of the reaction mixture is constant in a chemical reaction, the ratio of the mean residence time to space time is

> 1

< 1

1

> 1

< 1

1

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Chemical Reaction Engineering
Autocatalytic reactions are best carried out in a

Plug flow reactor

Recycle reactor

CSTR

CSTR in series

Plug flow reactor

Recycle reactor

CSTR

CSTR in series

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Chemical Reaction Engineering

Chemical Reaction Engineering Enzymes are destroyed, when the

Chemical Reaction Engineering In case of a P.F.R., there

Chemical Reaction Engineering Kinetics of a catalytic reaction can be best studied on a/an __________ reactor.

Chemical Reaction Engineering When the density of the reaction mixture is constant in a chemical reaction, the ratio of the mean residence time to space time is

Chemical Reaction Engineering Autocatalytic reactions are best carried out in a

Chemical Reaction Engineering
Enzymes are destroyed, when the

Chemical Reaction Engineering
In case of a P.F.R., there

Chemical Reaction Engineering
Kinetics of a catalytic reaction can be best studied on a/an __________ reactor.

Chemical Reaction Engineering
When the density of the reaction mixture is constant in a chemical reaction, the ratio of the mean residence time to space time is

Chemical Reaction Engineering
Autocatalytic reactions are best carried out in a