In a first order reaction, the time required to reduce the concentration of reactant from 1 mole/litre to 0.5 mole/litre will be __________ that required to reduce it from 10 moles/litre to 5 moles/litre in the same volume.

Chemical Reaction Engineering
In a first order reaction, the time required to reduce the concentration of reactant from 1 mole/litre to 0.5 mole/litre will be __________ that required to reduce it from 10 moles/litre to 5 moles/litre in the same volume.

Data insufficient; can't be predicted

More than

Same as

Less than

Data insufficient; can't be predicted

More than

Same as

Less than

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

Binding

Thermal

Threshold

Activation

Binding

Thermal

Threshold

Activation

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Chemical Reaction Engineering
B.E.T. method of finding out surface area of a catalyst, uses the extension of __________ isotherm.

None of these

Freundlich

Langmuir

Tempkin

None of these

Freundlich

Langmuir

Tempkin

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Chemical Reaction Engineering
In case of staged packed bed reactors carrying out exothermic reaction, use

Plug flow for dilute liquid requiring no large preheating of feed

Cold shot operations for a dilute solution requiring large preheating to bring the stream upto the reaction temperature

All of these

High recycle for pure gas

Plug flow for dilute liquid requiring no large preheating of feed

Cold shot operations for a dilute solution requiring large preheating to bring the stream upto the reaction temperature

All of these

High recycle for pure gas

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Chemical Reaction Engineering
Time required for 50% decomposition of a liquid in an isothermal batch reactor following first order kinetics is 2 minutes. The time required for 75% decomposition will be about __________ minutes.

8

3

6

4

8

3

6

4

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Chemical Reaction Engineering
In a continuous flow stirred tank reactor, the composition of the exit stream

Depends upon the flow rate of inlet stream

Is different than that in the reactor

None of these

Is same as that in the reactor

Depends upon the flow rate of inlet stream

Is different than that in the reactor

None of these

Is same as that in the reactor

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Chemical Reaction Engineering

Chemical Reaction Engineering In a first order reaction, the time required to reduce the concentration of reactant from 1 mole/litre to 0.5 mole/litre will be __________ that required to reduce it from 10 moles/litre to 5 moles/litre in the same volume.

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

Chemical Reaction Engineering B.E.T. method of finding out surface area of a catalyst, uses the extension of __________ isotherm.

Chemical Reaction Engineering In case of staged packed bed reactors carrying out exothermic reaction, use

Chemical Reaction Engineering Time required for 50% decomposition of a liquid in an isothermal batch reactor following first order kinetics is 2 minutes. The time required for 75% decomposition will be about __________ minutes.

Chemical Reaction Engineering In a continuous flow stirred tank reactor, the composition of the exit stream

Chemical Reaction Engineering
In a first order reaction, the time required to reduce the concentration of reactant from 1 mole/litre to 0.5 mole/litre will be __________ that required to reduce it from 10 moles/litre to 5 moles/litre in the same volume.

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

Chemical Reaction Engineering
B.E.T. method of finding out surface area of a catalyst, uses the extension of __________ isotherm.

Chemical Reaction Engineering
In case of staged packed bed reactors carrying out exothermic reaction, use

Chemical Reaction Engineering
Time required for 50% decomposition of a liquid in an isothermal batch reactor following first order kinetics is 2 minutes. The time required for 75% decomposition will be about __________ minutes.

Chemical Reaction Engineering
In a continuous flow stirred tank reactor, the composition of the exit stream