For a zero order chemical reaction, the

Chemical Reaction Engineering
For a zero order chemical reaction, the

Products concentration increases linerarly with time

All of these

Plot of products concentration with time is a straight line through the origin

Half life period is directly proportion to the initial concentration of the reac-tants

Products concentration increases linerarly with time

All of these

Plot of products concentration with time is a straight line through the origin

Half life period is directly proportion to the initial concentration of the reac-tants

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Chemical Reaction Engineering
Overall rate of reaction in a heterogenous catalytic reaction depends upon the mass and energy transfer from the fluid to solid surface and its rate of reaction is usually __________ the concentration of catalyst, if it does not entail a chain mechanism.

Inversely proportional to

Independent of

Proportional to

Proportional to the square of

Inversely proportional to

Independent of

Proportional to

Proportional to the square of

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Chemical Reaction Engineering
The conversion in a mixed reactor/accomplishing a reaction A 3R is 50% when gaseous reactant 'A' is introduced at the rate of 1 litre/second and the leaving flow rate is 2 litres/second. The holding time for this operation is __________ second.

0.5

2

1

3

0.5

2

1

3

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Chemical Reaction Engineering
In an ideal tubular-flow reactor

There is no mixing in longitudinal direction

All of these

There is a uniform velocity across the radius

Mixing takes place in radial direction

There is no mixing in longitudinal direction

All of these

There is a uniform velocity across the radius

Mixing takes place in radial direction

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Chemical Reaction Engineering
With increase in temperature, the equilibrium conversion of a reversible exothermic reaction

Increases

Decreases linearily with temperature

Remains unaffected

Decreases

Increases

Decreases linearily with temperature

Remains unaffected

Decreases

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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 hT/T

None of these

Tan T/T

Tan hT/tan T

Tan hT/T

None of these

Tan T/T

Tan hT/tan T

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Chemical Reaction Engineering

Chemical Reaction Engineering For a zero order chemical reaction, the

Chemical Reaction Engineering Overall rate of reaction in a heterogenous catalytic reaction depends upon the mass and energy transfer from the fluid to solid surface and its rate of reaction is usually __________ the concentration of catalyst, if it does not entail a chain mechanism.

Chemical Reaction Engineering The conversion in a mixed reactor/accomplishing a reaction A 3R is 50% when gaseous reactant 'A' is introduced at the rate of 1 litre/second and the leaving flow rate is 2 litres/second. The holding time for this operation is __________ second.

Chemical Reaction Engineering In an ideal tubular-flow reactor

Chemical Reaction Engineering With increase in temperature, the equilibrium conversion of a reversible exothermic reaction

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
For a zero order chemical reaction, the

Chemical Reaction Engineering
Overall rate of reaction in a heterogenous catalytic reaction depends upon the mass and energy transfer from the fluid to solid surface and its rate of reaction is usually __________ the concentration of catalyst, if it does not entail a chain mechanism.

Chemical Reaction Engineering
The conversion in a mixed reactor/accomplishing a reaction A 3R is 50% when gaseous reactant 'A' is introduced at the rate of 1 litre/second and the leaving flow rate is 2 litres/second. The holding time for this operation is __________ second.

Chemical Reaction Engineering
In an ideal tubular-flow reactor

Chemical Reaction Engineering
With increase in temperature, the equilibrium conversion of a reversible exothermic reaction

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)