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

Less than

Same as

More than

Data insufficient; can't be predicted

Less than

Same as

More than

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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.

6

3

8

4

6

3

8

4

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Chemical Reaction Engineering
Arrhenious equation represents graphically the variation between the __________ and temperature.

Rate constant

Rate of reaction

Frequency factor

Activation energy

Rate constant

Rate of reaction

Frequency factor

Activation energy

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Chemical Reaction Engineering
Which of the following will favour the reverse reaction in a chemical equilibrium reaction?

Increasing the concentration of one of the reactants

None of these

Increasing the concentration of one or more of the products

Removal of at least one of the products at regular interval

Increasing the concentration of one of the reactants

None of these

Increasing the concentration of one or more of the products

Removal of at least one of the products at regular interval

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Chemical Reaction Engineering
For the same residence time, which one will give the maximum conversion?

Single tubular flow reactor (v = 5 litres)

Stirred tank followed by tubular flow reactor (each of 2.5 litres)

Two stirred tank (each of 2.5 litres) in series

Single stirred tank (v = 5 litres)

Single tubular flow reactor (v = 5 litres)

Stirred tank followed by tubular flow reactor (each of 2.5 litres)

Two stirred tank (each of 2.5 litres) in series

Single stirred tank (v = 5 litres)

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Chemical Reaction Engineering
Molecularity of an elementary reaction, P + Q → R + S is

3

1

2

4

3

1

2

4

ANSWER DOWNLOAD EXAMIANS APP

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 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 Arrhenious equation represents graphically the variation between the __________ and temperature.

Chemical Reaction Engineering Which of the following will favour the reverse reaction in a chemical equilibrium reaction?

Chemical Reaction Engineering For the same residence time, which one will give the maximum conversion?

Chemical Reaction Engineering Molecularity of an elementary reaction, P + Q → R + S is

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
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
Arrhenious equation represents graphically the variation between the __________ and temperature.

Chemical Reaction Engineering
Which of the following will favour the reverse reaction in a chemical equilibrium reaction?

Chemical Reaction Engineering
For the same residence time, which one will give the maximum conversion?

Chemical Reaction Engineering
Molecularity of an elementary reaction, P + Q → R + S is