Effectiveness factor (E) of a catalyst pellet is defined as, E = (actual rate within pore of catalyst/rate if notsnowed by pore diffusion) Effectiveness factor for a first order reaction is given by (where, T = Thiele modulus)

Chemical Reaction Engineering
Effectiveness factor (E) of a catalyst pellet is defined as, E = (actual rate within pore of catalyst/rate if notsnowed by pore diffusion) Effectiveness factor for a first order reaction is given by (where, T = Thiele modulus)

Tan T/T

None of these

Tan hT/T

Tan hT/tan T

Tan T/T

None of these

Tan hT/T

Tan hT/tan T

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Chemical Reaction Engineering
Velocity of a reaction depends upon the

Temperature at which the reaction is carried

Concentration of the reactants

All of these

Nature of the reactants

Temperature at which the reaction is carried

Concentration of the reactants

All of these

Nature of the reactants

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Chemical Reaction Engineering
In a zero order reaction, reactants concentration does not change with time and the

Time for half change is half the time taken for completion of the reaction

Time for completion of the reaction is independent of the initial concentration

Time for half change is independent of the initial concentration

Reaction rate is trebled when the initial concentration is trebled

Time for half change is half the time taken for completion of the reaction

Time for completion of the reaction is independent of the initial concentration

Time for half change is independent of the initial concentration

Reaction rate is trebled when the initial concentration is trebled

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Chemical Reaction Engineering
The rate constant of a chemical reaction decreases by decreasing the

Temperature

Duration of reaction

Concentration of reactants

Pressure

Temperature

Duration of reaction

Concentration of reactants

Pressure

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Chemical Reaction Engineering
Chemical reaction rate of a component depends upon the

All of these

Pressure of the system

Temperature of the system

Composition of the component only

All of these

Pressure of the system

Temperature of the system

Composition of the component only

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Chemical Reaction Engineering
For an ideal mixed flow reactor (CSTR), the exit age distribution E(t) is given by

A ramp function

A step function

None of these

A dirac delta function

A ramp function

A step function

None of these

A dirac delta function

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Chemical Reaction Engineering

Chemical Reaction Engineering Effectiveness factor (E) of a catalyst pellet is defined as, E = (actual rate within pore of catalyst/rate if notsnowed by pore diffusion) Effectiveness factor for a first order reaction is given by (where, T = Thiele modulus)

Chemical Reaction Engineering Velocity of a reaction depends upon the

Chemical Reaction Engineering In a zero order reaction, reactants concentration does not change with time and the

Chemical Reaction Engineering The rate constant of a chemical reaction decreases by decreasing the

Chemical Reaction Engineering Chemical reaction rate of a component depends upon the

Chemical Reaction Engineering For an ideal mixed flow reactor (CSTR), the exit age distribution E(t) is given by

Chemical Reaction Engineering
Effectiveness factor (E) of a catalyst pellet is defined as, E = (actual rate within pore of catalyst/rate if notsnowed by pore diffusion) Effectiveness factor for a first order reaction is given by (where, T = Thiele modulus)

Chemical Reaction Engineering
Velocity of a reaction depends upon the

Chemical Reaction Engineering
In a zero order reaction, reactants concentration does not change with time and the

Chemical Reaction Engineering
The rate constant of a chemical reaction decreases by decreasing the

Chemical Reaction Engineering
Chemical reaction rate of a component depends upon the

Chemical Reaction Engineering
For an ideal mixed flow reactor (CSTR), the exit age distribution E(t) is given by