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

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

100°C

10°C

20°C

5°C

100°C

10°C

20°C

5°C

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Chemical Reaction Engineering
The units of frequency factor in Arhenious equation

Are the same as those of the rate constant

Depend on the order of the reaction

Depend on temperature, pressure etc. of the reaction

Are cycles per unit time

Are the same as those of the rate constant

Depend on the order of the reaction

Depend on temperature, pressure etc. of the reaction

Are cycles per unit time

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

The unit of space velocity is (time)⁻¹

The space velocity of 3 hr⁻¹ means that one third reactor volume of feed at specified conditions are being fed into the reactor

None of these

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

The unit of space velocity is (time)⁻¹

The space velocity of 3 hr⁻¹ means that one third reactor volume of feed at specified conditions are being fed into the reactor

None of these

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

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Chemical Reaction Engineering
In an ideal P.F.R. at steady state conditions

The conversion of the reactant varies from point to point along a flow path

The composition of reactants remains constant along a flow path

There may be diffusion along the flow path

There is no lateral mixing of fluid

The conversion of the reactant varies from point to point along a flow path

The composition of reactants remains constant along a flow path

There may be diffusion along the flow path

There is no lateral mixing of fluid

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Chemical Reaction Engineering
The rate of a gas phase reaction is given by K . CA . CB. If the volume of the reaction vessel is reduced to l/4th of its initial volume, then the reaction rate compared to the original rate will be __________ times.

16

8

4

2

16

8

4

2

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Chemical Reaction Engineering
Integral method for analysing the kinetic data is used

None of these

For testing specific mechanisms with simple rate expressions

When the data are scattered

Both A and B

None of these

For testing specific mechanisms with simple rate expressions

When the data are scattered

Both A and B

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Chemical Reaction Engineering

Chemical Reaction Engineering The units of frequency factor in Arhenious equation

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

Chemical Reaction Engineering In an ideal P.F.R. at steady state conditions

Chemical Reaction Engineering The rate of a gas phase reaction is given by K . CA . CB. If the volume of the reaction vessel is reduced to l/4th of its initial volume, then the reaction rate compared to the original rate will be __________ times.

Chemical Reaction Engineering Integral method for analysing the kinetic data is used

Chemical Reaction Engineering
The units of frequency factor in Arhenious equation

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

Chemical Reaction Engineering
In an ideal P.F.R. at steady state conditions

Chemical Reaction Engineering
The rate of a gas phase reaction is given by K . CA . CB. If the volume of the reaction vessel is reduced to l/4th of its initial volume, then the reaction rate compared to the original rate will be __________ times.

Chemical Reaction Engineering
Integral method for analysing the kinetic data is used