A chemical reaction is of zero order, when the reaction rate is (where, CA = concentration of reactant)

Chemical Reaction Engineering
A chemical reaction is of zero order, when the reaction rate is (where, CA = concentration of reactant)

Independent of temperature

∝ CA

None of these

∝ 1/CA

Independent of temperature

∝ CA

None of these

∝ 1/CA

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Chemical Reaction Engineering
Half-life period for a first order reaction is __________ the initial concentration of the reactant.

Inversely proportional to

Independent of

None of these

Directly proportional to

Inversely proportional to

Independent of

None of these

Directly proportional to

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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.

2

1

3

0.5

2

1

3

0.5

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Chemical Reaction Engineering
In the reversible reaction of the type, A + B ⇋ AB, in general

Neither of the reactions will be en-dothermic

The combination reaction will be endothermic, while the dissociation reaction will be exothermic

Both forward and backward reactions will be exothermic

The combination reaction will be exothermic, while the dissociation reaction will be endothermic

Neither of the reactions will be en-dothermic

The combination reaction will be endothermic, while the dissociation reaction will be exothermic

Both forward and backward reactions will be exothermic

The combination reaction will be exothermic, while the dissociation reaction will be endothermic

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Chemical Reaction Engineering
In a CSTR __________ varies with time.

Both A & B

Neither A nor B

Concentration

Reaction rate

Both A & B

Neither A nor B

Concentration

Reaction rate

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Chemical Reaction Engineering
Effectiveness factor of a catalyst pellet is a measure of the __________ resistance.

Pore diffusion

Gas film

None of these

Chemical reaction

Pore diffusion

Gas film

None of these

Chemical reaction

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Chemical Reaction Engineering

Chemical Reaction Engineering A chemical reaction is of zero order, when the reaction rate is (where, CA = concentration of reactant)

Chemical Reaction Engineering Half-life period for a first order reaction is __________ the initial concentration of the reactant.

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 the reversible reaction of the type, A + B ⇋ AB, in general

Chemical Reaction Engineering In a CSTR __________ varies with time.

Chemical Reaction Engineering Effectiveness factor of a catalyst pellet is a measure of the __________ resistance.

Chemical Reaction Engineering
A chemical reaction is of zero order, when the reaction rate is (where, CA = concentration of reactant)

Chemical Reaction Engineering
Half-life period for a first order reaction is __________ the initial concentration of the reactant.

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 the reversible reaction of the type, A + B ⇋ AB, in general

Chemical Reaction Engineering
In a CSTR __________ varies with time.

Chemical Reaction Engineering
Effectiveness factor of a catalyst pellet is a measure of the __________ resistance.