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Chemical Reaction Engineering

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

∞
1
< 1
0

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Chemical Reaction Engineering
With an increase in pressure in gaseous phase chemical reactions, the fractional conversion __________ when the number of moles decreases.

Unpredictable from the data
Increases
Decreases
Remains unaffected

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Chemical Reaction Engineering
6 gm of carbon is burnt with an amount of air containing 18 gm oxygen. The product contains 16.5 gms CO₂ and 2.8 gms CO besides other constituents. What is the degree of conversion on the basis of disappearance of limiting reactant?

0.75
0.95
1
0.2

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Chemical Reaction Engineering
Rate of a chemical reaction is independent of the concentration of the reactants for a __________ reaction.

Consecutive
Zero order
Third order
None of these

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Chemical Reaction Engineering
A chemical reaction occurs when the energy of the reacting molecules is __________ the activation energy of the reaction.

Less than
More than
Equal to
Equal to or more than

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Chemical Reaction Engineering
The extent of a reaction is

Different for reactants and products
All of these
Dimensionless
Depends on the stoichiometric co-efficient

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