In the hydrodealkylation of toluene to benzene, the following reactions occur:C₇H₈ + H₂ → C₆H₆ + CH₄2C₆H₆ ⇋ C₁₂H₁₀ + H₂Toluene and hydrogen are fed to a reactor in a molar ratio 1:5.80% of the toluene gets converted and the selectivity of benzene(defined as moles of benzene formed/moles of toluene converted) is 90%. The fractional conversion of hydrogen is

Chemical Reaction Engineering
In the hydrodealkylation of toluene to benzene, the following reactions occur:C₇H₈ + H₂ → C₆H₆ + CH₄2C₆H₆ ⇋ C₁₂H₁₀ + H₂Toluene and hydrogen are fed to a reactor in a molar ratio 1:5.80% of the toluene gets converted and the selectivity of benzene(defined as moles of benzene formed/moles of toluene converted) is 90%. The fractional conversion of hydrogen is

0.136

0.152

0.16

0.144

0.136

0.152

0.16

0.144

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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

1

3

2

0.5

1

3

2

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Chemical Reaction Engineering
The heat of reaction

Depends on the mechanism of reaction only

Depends on the pressure only

Is independent of the mechanism of reaction

Depends on both pressure and mechanism of reaction

Depends on the mechanism of reaction only

Depends on the pressure only

Is independent of the mechanism of reaction

Depends on both pressure and mechanism of reaction

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Chemical Reaction Engineering
The performance equations for constant density systems are identical for

P.F.R. and batch reactor

P.F.R. and backmix reactor

P.F.R, batch reactor and backmix reactor

Batch reactor and backmix reactor

P.F.R. and batch reactor

P.F.R. and backmix reactor

P.F.R, batch reactor and backmix reactor

Batch reactor and backmix reactor

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Chemical Reaction Engineering
Calcination reaction of limestone (CaCO₃ → CaO + CO₂) goes to completion in the rotary kiln, because

CaO is more stable than CaCO₃

CaO is not dissociated

CO₂ escapes continuously

Of high calcination temperature

CaO is more stable than CaCO₃

CaO is not dissociated

CO₂ escapes continuously

Of high calcination temperature

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Chemical Reaction Engineering
What is the dispersion number for a CSTR?

∞

0

< 1

1

∞

0

< 1

1

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Chemical Reaction Engineering

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 The heat of reaction

Chemical Reaction Engineering The performance equations for constant density systems are identical for

Chemical Reaction Engineering Calcination reaction of limestone (CaCO₃ → CaO + CO₂) goes to completion in the rotary kiln, because

Chemical Reaction Engineering What is the dispersion number for a CSTR?

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
The heat of reaction

Chemical Reaction Engineering
The performance equations for constant density systems are identical for

Chemical Reaction Engineering
Calcination reaction of limestone (CaCO₃ → CaO + CO₂) goes to completion in the rotary kiln, because

Chemical Reaction Engineering
What is the dispersion number for a CSTR?