For the liquid phase zero order irreversible reaction A → B, the conversion of A in a CSTR is found to be 0.3 at a space velocity of 0.1min⁻¹ . What will be the conversion for a PFR with a space velocity of 0.2 min⁻¹? Assume that all the other operating conditions are the same for CSTR and PFR.

Chemical Reaction Engineering
For the liquid phase zero order irreversible reaction A → B, the conversion of A in a CSTR is found to be 0.3 at a space velocity of 0.1min⁻¹ . What will be the conversion for a PFR with a space velocity of 0.2 min⁻¹? Assume that all the other operating conditions are the same for CSTR and PFR.

0.3

0.9

0.6

0.15

0.3

0.9

0.6

0.15

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Chemical Reaction Engineering
Space velocity

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

All of these

Is a measure of the ease of the reaction

Describes the extensive operating characteristics of a tubular flow reactor

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

All of these

Is a measure of the ease of the reaction

Describes the extensive operating characteristics of a tubular flow reactor

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Chemical Reaction Engineering
__________ is the controlling step in a highly temperature sensitive fluid-solid non-catalytic reaction.

Ash diffusion

Gas film diffusion

Chemical reaction

None of these

Ash diffusion

Gas film diffusion

Chemical reaction

None of these

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Chemical Reaction Engineering
Half-life period for a first order reaction is __________ the initial concentration of the reactant.

Inversely proportional to

None of these

Directly proportional to

Independent of

Inversely proportional to

None of these

Directly proportional to

Independent of

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Chemical Reaction Engineering
The experimentally determined overall order of the reaction, A + B → C + D, is two. Then the

Molecularity of the reaction is 2, but the reaction may not be elementary

Reaction is elementary with a molecularity of 2

Reaction is elementary but the molecularity may not be 2

Reaction may be elementary with molecularity of 2

Molecularity of the reaction is 2, but the reaction may not be elementary

Reaction is elementary with a molecularity of 2

Reaction is elementary but the molecularity may not be 2

Reaction may be elementary with molecularity of 2

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Chemical Reaction Engineering
When a catalyst increases the rate of forward reaction, the value of rate constant

Remain same

Increases

Becomes infinite

Decreases

Remain same

Increases

Becomes infinite

Decreases

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Chemical Reaction Engineering

Chemical Reaction Engineering Space velocity

Chemical Reaction Engineering __________ is the controlling step in a highly temperature sensitive fluid-solid non-catalytic reaction.

Chemical Reaction Engineering Half-life period for a first order reaction is __________ the initial concentration of the reactant.

Chemical Reaction Engineering The experimentally determined overall order of the reaction, A + B → C + D, is two. Then the

Chemical Reaction Engineering When a catalyst increases the rate of forward reaction, the value of rate constant

Chemical Reaction Engineering
Space velocity

Chemical Reaction Engineering
__________ is the controlling step in a highly temperature sensitive fluid-solid non-catalytic reaction.

Chemical Reaction Engineering
Half-life period for a first order reaction is __________ the initial concentration of the reactant.

Chemical Reaction Engineering
The experimentally determined overall order of the reaction, A + B → C + D, is two. Then the

Chemical Reaction Engineering
When a catalyst increases the rate of forward reaction, the value of rate constant