A first order reaction is to be treated in a series of two mixed reactors. The total volume of the two reactors is minimum, when the reactors are

Chemical Reaction Engineering
A first order reaction is to be treated in a series of two mixed reactors. The total volume of the two reactors is minimum, when the reactors are

None of these

Of different sizes

Of such size that the ratio of their volumes is < 5

Equal in size

None of these

Of different sizes

Of such size that the ratio of their volumes is < 5

Equal in size

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Chemical Reaction Engineering
The exit age distribution curve E(t) for an ideal CSTR with the average residence time, τ, is given by

E-t/τ

E-t/τ/T

1 - (e-t/τ/T)

1 - e-t/τ

E-t/τ

E-t/τ/T

1 - (e-t/τ/T)

1 - e-t/τ

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Chemical Reaction Engineering
As the chemical reaction proceeds, the rate of reaction

Increases

May increase or decrease depending on the type of reaction

Remains same

Decreases

Increases

May increase or decrease depending on the type of reaction

Remains same

Decreases

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Chemical Reaction Engineering
The sequence in which three CSTR's of volumes 5, 10 and 15 m³ will be connected in series to obtain the maximum production in a second order irreversible reaction is

5, 10, 15

10, 15, 5

15, 10, 5

10, 5, 15

5, 10, 15

10, 15, 5

15, 10, 5

10, 5, 15

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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

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

None of these

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

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

None of these

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Chemical Reaction Engineering
The gas phase reaction 2A ⇋ B is carried out in an isothermal plug flow reactor. The feed consists of 80 mole % A and 20 mole % inerts. If the conversion of A at the reactor exit is 50%, then CA/CA0 at the outlet of the reactor is

43864

43833

43959

43898

43864

43833

43959

43898

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Chemical Reaction Engineering

Chemical Reaction Engineering A first order reaction is to be treated in a series of two mixed reactors. The total volume of the two reactors is minimum, when the reactors are

Chemical Reaction Engineering The exit age distribution curve E(t) for an ideal CSTR with the average residence time, τ, is given by

Chemical Reaction Engineering As the chemical reaction proceeds, the rate of reaction

Chemical Reaction Engineering The sequence in which three CSTR's of volumes 5, 10 and 15 m³ will be connected in series to obtain the maximum production in a second order irreversible reaction is

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

Chemical Reaction Engineering The gas phase reaction 2A ⇋ B is carried out in an isothermal plug flow reactor. The feed consists of 80 mole % A and 20 mole % inerts. If the conversion of A at the reactor exit is 50%, then CA/CA0 at the outlet of the reactor is

Chemical Reaction Engineering
A first order reaction is to be treated in a series of two mixed reactors. The total volume of the two reactors is minimum, when the reactors are

Chemical Reaction Engineering
The exit age distribution curve E(t) for an ideal CSTR with the average residence time, τ, is given by

Chemical Reaction Engineering
As the chemical reaction proceeds, the rate of reaction

Chemical Reaction Engineering
The sequence in which three CSTR's of volumes 5, 10 and 15 m³ will be connected in series to obtain the maximum production in a second order irreversible reaction is

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

Chemical Reaction Engineering
The gas phase reaction 2A ⇋ B is carried out in an isothermal plug flow reactor. The feed consists of 80 mole % A and 20 mole % inerts. If the conversion of A at the reactor exit is 50%, then CA/CA0 at the outlet of the reactor is