For identical flow rate, feed composition and for elementary first order reactions, 'N' equal sized mixed reactors in series with a total volume 'V' gives the same conversion as a single plug flow reactor of volume 'V' for constant density systems. This is true, when the value of 'N' is

Chemical Reaction Engineering
For identical flow rate, feed composition and for elementary first order reactions, 'N' equal sized mixed reactors in series with a total volume 'V' gives the same conversion as a single plug flow reactor of volume 'V' for constant density systems. This is true, when the value of 'N' is

∞

>1

≥1

1

∞

>1

≥1

1

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering
For a first order chemical reaction in a porous catalyst, the Thiele modulus is 10. The effectiveness factor is approximately equal to

1

0.1

0.5

1

0.1

0.5

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering
For nearly isothermal operation involving large reaction time in a liquid-phase reaction, the most suitable reactor is a __________ reactor.

Batch

Fixed bed

Stirred tank

Tubular flow

Batch

Fixed bed

Stirred tank

Tubular flow

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering
Consider the 'n' th order irreversible liquid phase reaction A → B. Which one of the following plots involving half life of the reaction (t1/2) and the initial reactant concentration (CA0) gives a straight line plot?

CA0 Vs t1/2

Ln CA0 Vs t1/2

Ln CA0 Vs ln t1/2

CA0 Vs ln t1/2

CA0 Vs t1/2

Ln CA0 Vs t1/2

Ln CA0 Vs ln t1/2

CA0 Vs ln t1/2

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering
An endothermic aqueous phase first order irreversible reaction is carried out in an adiabatic plug flow reactor. The rate of reaction

Is maximum at the exit of the reactor

Goes through a minimum along the length of the reactor

Is maximum at the inlet of the reactor

Goes through a maximum along the length of the reactor

Is maximum at the exit of the reactor

Goes through a minimum along the length of the reactor

Is maximum at the inlet of the reactor

Goes through a maximum along the length of the reactor

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering
A Catalyst

Increases the equilibrium concentration of the product

Changes the equilibrium constant of the reaction

Shortens the time to reach the equilibrium

None of these

Increases the equilibrium concentration of the product

Changes the equilibrium constant of the reaction

Shortens the time to reach the equilibrium

None of these

ANSWER DOWNLOAD EXAMIANS APP

Chemical Reaction Engineering

Chemical Reaction Engineering For a first order chemical reaction in a porous catalyst, the Thiele modulus is 10. The effectiveness factor is approximately equal to

Chemical Reaction Engineering For nearly isothermal operation involving large reaction time in a liquid-phase reaction, the most suitable reactor is a __________ reactor.

Chemical Reaction Engineering Consider the 'n' th order irreversible liquid phase reaction A → B. Which one of the following plots involving half life of the reaction (t1/2) and the initial reactant concentration (CA0) gives a straight line plot?

Chemical Reaction Engineering An endothermic aqueous phase first order irreversible reaction is carried out in an adiabatic plug flow reactor. The rate of reaction

Chemical Reaction Engineering A Catalyst

Chemical Reaction Engineering
For a first order chemical reaction in a porous catalyst, the Thiele modulus is 10. The effectiveness factor is approximately equal to

Chemical Reaction Engineering
For nearly isothermal operation involving large reaction time in a liquid-phase reaction, the most suitable reactor is a __________ reactor.

Chemical Reaction Engineering
Consider the 'n' th order irreversible liquid phase reaction A → B. Which one of the following plots involving half life of the reaction (t1/2) and the initial reactant concentration (CA0) gives a straight line plot?

Chemical Reaction Engineering
An endothermic aqueous phase first order irreversible reaction is carried out in an adiabatic plug flow reactor. The rate of reaction

Chemical Reaction Engineering
A Catalyst