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Chemical Reaction Engineering

Chemical Reaction Engineering
For an ideal plug flow reactor, the value of Peclet number is

∞
1
0
10

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Chemical Reaction Engineering
According to Arhenious equation of temperature dependency of rate constant for an elementary reaction

K ∝ √T
K ∝ e-E/RT
K ∝ T e-E/RT
None of these

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Chemical Reaction Engineering
BET apparatus is used to determine the

Porosity of the catalyst bed
Pore diameter
Specific surface of a porous catalyst
Pore size distribution

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Chemical Reaction Engineering
As the chemical reaction proceeds, the rate of reaction

May increase or decrease depending on the type of reaction
Remains same
Decreases
Increases

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Chemical Reaction Engineering
The rate constant of a reaction depends on the

Temperature of the system
Initial concentration of reactants
Extent of reaction
Time of reaction

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Chemical Reaction Engineering
For a first order reaction carried out in a plug flow reactor, the space time is

1/K In C0/C
K In C0/C
K In C/C0
1/K In C/C0

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