The excess energy of the reactants required to dissociate into products is known as the __________ energy.

Chemical Reaction Engineering
The excess energy of the reactants required to dissociate into products is known as the __________ energy.

Activation

Binding

Thermal

Threshold

Activation

Binding

Thermal

Threshold

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Chemical Reaction Engineering
The reaction A → B is conducted in an isothermal batch reactor. If the conversion of A increases linearly with holding time, then the order of the reaction is

1.5

0

2

1

1.5

0

2

1

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Chemical Reaction Engineering
Exposure of a photographic plate to produce a latent image is an example of __________ reaction.

Both B and C

Very fast

Very slow

Photochemical

Both B and C

Very fast

Very slow

Photochemical

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Chemical Reaction Engineering
Batch process is preferred over continuous process, when the

Same equipment can not be used for several processes of the same nature

Sales demand of product is not steady

All of these

Product yields and quality can not be achieved in continuous process, because of long residence time

Same equipment can not be used for several processes of the same nature

Sales demand of product is not steady

All of these

Product yields and quality can not be achieved in continuous process, because of long residence time

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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

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

None of these

Equal in size

Of different sizes

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

None of these

Equal in size

Of different sizes

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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

10°C

20°C

100°C

5°C

10°C

20°C

100°C

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Chemical Reaction Engineering

Chemical Reaction Engineering The excess energy of the reactants required to dissociate into products is known as the __________ energy.

Chemical Reaction Engineering The reaction A → B is conducted in an isothermal batch reactor. If the conversion of A increases linearly with holding time, then the order of the reaction is

Chemical Reaction Engineering Exposure of a photographic plate to produce a latent image is an example of __________ reaction.

Chemical Reaction Engineering Batch process is preferred over continuous process, when the

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 excess energy of the reactants required to dissociate into products is known as the __________ energy.

Chemical Reaction Engineering
The reaction A → B is conducted in an isothermal batch reactor. If the conversion of A increases linearly with holding time, then the order of the reaction is

Chemical Reaction Engineering
Exposure of a photographic plate to produce a latent image is an example of __________ reaction.

Chemical Reaction Engineering
Batch process is preferred over continuous process, when the

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