For the non-catalytic reaction of particles with surrounding fluid, the time needed to achieve the same fractional conversion for particles of different but unchanging sizes is proportional to the square of particle diameter, when the __________ is the controlling resistance.

Chemical Reaction Engineering
For the non-catalytic reaction of particles with surrounding fluid, the time needed to achieve the same fractional conversion for particles of different but unchanging sizes is proportional to the square of particle diameter, when the __________ is the controlling resistance.

Either A, B or C

Diffusion through ash layer

Chemical reaction

Film diffusion

Either A, B or C

Diffusion through ash layer

Chemical reaction

Film diffusion

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Chemical Reaction Engineering
Kinetics of a catalytic reaction can be best studied on a/an __________ reactor.

Integral (plug flow)

Either A, B and C

Mixed

Differential (flow)

Integral (plug flow)

Either A, B and C

Mixed

Differential (flow)

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Chemical Reaction Engineering
Which of the following chemical reactions will be favoured by low pressure ?

None of these

N₂ + O₂ ⇋ 2NO

2HI ⇋ H₂ + I₂

N₂O₂ ⇋ 2NO₂

None of these

N₂ + O₂ ⇋ 2NO

2HI ⇋ H₂ + I₂

N₂O₂ ⇋ 2NO₂

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Chemical Reaction Engineering
What is the order of a chemical reaction in which doubling the initial concentration of the reactants doubles the half life time of the reaction?

2

3

1

Zero

2

3

1

Zero

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Chemical Reaction Engineering
In chamber process of sulphuric acid manufacture in industry, the gas phase oxidation of SO₂ to SO₃ is accomplished by a __________ reaction.

Non-catalytic homogeneous

Catalytic heterogeneous

Catalytic homogenous

Non-catalytic heterogeneous

Non-catalytic homogeneous

Catalytic heterogeneous

Catalytic homogenous

Non-catalytic heterogeneous

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Chemical Reaction Engineering
Radioactive decay follows __________ order kinetics.

Zero

Third

First

Second

Zero

Third

First

Second

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Chemical Reaction Engineering

Chemical Reaction Engineering Kinetics of a catalytic reaction can be best studied on a/an __________ reactor.

Chemical Reaction Engineering Which of the following chemical reactions will be favoured by low pressure ?

Chemical Reaction Engineering What is the order of a chemical reaction in which doubling the initial concentration of the reactants doubles the half life time of the reaction?

Chemical Reaction Engineering In chamber process of sulphuric acid manufacture in industry, the gas phase oxidation of SO₂ to SO₃ is accomplished by a __________ reaction.

Chemical Reaction Engineering Radioactive decay follows __________ order kinetics.

Chemical Reaction Engineering
Kinetics of a catalytic reaction can be best studied on a/an __________ reactor.

Chemical Reaction Engineering
Which of the following chemical reactions will be favoured by low pressure ?

Chemical Reaction Engineering
What is the order of a chemical reaction in which doubling the initial concentration of the reactants doubles the half life time of the reaction?

Chemical Reaction Engineering
In chamber process of sulphuric acid manufacture in industry, the gas phase oxidation of SO₂ to SO₃ is accomplished by a __________ reaction.

Chemical Reaction Engineering
Radioactive decay follows __________ order kinetics.