The rate of the chemical reaction A → B doubles as the concentration of A i.e.., CA is doubled. If rate of reaction is proportional to CAn, then what is the value of n for this reaction?

Chemical Reaction Engineering
The rate of the chemical reaction A → B doubles as the concentration of A i.e.., CA is doubled. If rate of reaction is proportional to CAn, then what is the value of n for this reaction?

2

0.5

1

2

0.5

1

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Chemical Reaction Engineering
A high space velocity means that a given

None of these

Both A and B

Conversion can be obtained with a high feed rate

Reaction can be accomplished with small reactor

None of these

Both A and B

Conversion can be obtained with a high feed rate

Reaction can be accomplished with small reactor

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Chemical Reaction Engineering
The conversion of a reactant, undergoing a first order reaction, at a time equal to three times the half life of the reaction is

0.5

Data insufficient to calculate

0.425

0.875

0.5

Data insufficient to calculate

0.425

0.875

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Chemical Reaction Engineering
Which of the following is a controlling factor in very fast heterogeneous reaction?

Heat and mass transfer effects

Composition of reactant

Pressure

Temperature

Heat and mass transfer effects

Composition of reactant

Pressure

Temperature

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Chemical Reaction Engineering
A catalyst is said to be a negative catalyst, ifit

Does not initiate the reaction

Retards the rate of reaction

Reduces the value of equilibrium constant

All of these

Does not initiate the reaction

Retards the rate of reaction

Reduces the value of equilibrium constant

All of these

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Chemical Reaction Engineering
Brunaur, Emmet and Teller (BET) equation is used to determine the specific surface area of a porous particle but not the pore volume & the porosity of the catalyst bed. Which of the following postulates is not used to derive BET equation?

There is no dynamic equilibrium between successive layer

The adsorbed layer may be polymolecular in thickness and the heat of adsorption in each layer (except the first one) is involved in each of the evaporation process

Langmuir

None of these

There is no dynamic equilibrium between successive layer

The adsorbed layer may be polymolecular in thickness and the heat of adsorption in each layer (except the first one) is involved in each of the evaporation process

Langmuir

None of these

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Chemical Reaction Engineering

Chemical Reaction Engineering The rate of the chemical reaction A → B doubles as the concentration of A i.e.., CA is doubled. If rate of reaction is proportional to CAn, then what is the value of n for this reaction?

Chemical Reaction Engineering A high space velocity means that a given

Chemical Reaction Engineering The conversion of a reactant, undergoing a first order reaction, at a time equal to three times the half life of the reaction is

Chemical Reaction Engineering Which of the following is a controlling factor in very fast heterogeneous reaction?

Chemical Reaction Engineering A catalyst is said to be a negative catalyst, ifit

Chemical Reaction Engineering Brunaur, Emmet and Teller (BET) equation is used to determine the specific surface area of a porous particle but not the pore volume & the porosity of the catalyst bed. Which of the following postulates is not used to derive BET equation?

Chemical Reaction Engineering
The rate of the chemical reaction A → B doubles as the concentration of A i.e.., CA is doubled. If rate of reaction is proportional to CAn, then what is the value of n for this reaction?

Chemical Reaction Engineering
A high space velocity means that a given

Chemical Reaction Engineering
The conversion of a reactant, undergoing a first order reaction, at a time equal to three times the half life of the reaction is

Chemical Reaction Engineering
Which of the following is a controlling factor in very fast heterogeneous reaction?

Chemical Reaction Engineering
A catalyst is said to be a negative catalyst, ifit

Chemical Reaction Engineering
Brunaur, Emmet and Teller (BET) equation is used to determine the specific surface area of a porous particle but not the pore volume & the porosity of the catalyst bed. Which of the following postulates is not used to derive BET equation?