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.

Less than

Same as

Data insufficient; can't be predicted

More than

Less than

Same as

Data insufficient; can't be predicted

More than

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering
For an isothermal second order aqueous phase reaction, A → B, the ratio of the time required for 90% conversion to the time required for 45% conversion is

22

4

2

11

22

4

2

11

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering
A reaction which is catalysed by a base is catalysed by all substances which have a tendency to

Lose a proton

Gain a proton

Gain an electron

None of these

Lose a proton

Gain a proton

Gain an electron

None of these

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering
The importance of diffusion in a catalyst are increased by

Small pore diameter

All of these

An active surface of the catalyst

Large catalyst particle size

Small pore diameter

All of these

An active surface of the catalyst

Large catalyst particle size

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering
Space velocity

Is the maximum feed rate pre unit volume of reactor for a given conversion

All of these

Describes the extensive operating characteristics of a tubular flow reactor

Is a measure of the ease of the reaction

Is the maximum feed rate pre unit volume of reactor for a given conversion

All of these

Describes the extensive operating characteristics of a tubular flow reactor

Is a measure of the ease of the reaction

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering
A reaction which is catalysed by an acid is also catalysed by any substance, which has a tendency to

Gain a proton

None of these

Lose a proton

Lose an electron

Gain a proton

None of these

Lose a proton

Lose an electron

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 For an isothermal second order aqueous phase reaction, A → B, the ratio of the time required for 90% conversion to the time required for 45% conversion is

Chemical Reaction Engineering A reaction which is catalysed by a base is catalysed by all substances which have a tendency to

Chemical Reaction Engineering The importance of diffusion in a catalyst are increased by

Chemical Reaction Engineering Space velocity

Chemical Reaction Engineering A reaction which is catalysed by an acid is also catalysed by any substance, which has a tendency to

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
For an isothermal second order aqueous phase reaction, A → B, the ratio of the time required for 90% conversion to the time required for 45% conversion is

Chemical Reaction Engineering
A reaction which is catalysed by a base is catalysed by all substances which have a tendency to

Chemical Reaction Engineering
The importance of diffusion in a catalyst are increased by

Chemical Reaction Engineering
Space velocity

Chemical Reaction Engineering
A reaction which is catalysed by an acid is also catalysed by any substance, which has a tendency to