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Chemical Reaction Engineering

Chemical Reaction Engineering
Given, 3H₂ + CO = CH₄ + H₂O, KP = 101.84 and, 4H₂ + CO₂ = CH₄ + 2H₂O, KP = 101.17the KP for the reaction CO + H₂O = CO₂ + H₂ is

L00.67
103.01
10-3.01
10-0.67

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

None of these
Independent of temperature
∝ CA
∝ 1/CA

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Chemical Reaction Engineering
'Unreacted core model' represents the reaction involving

Combustion of coal particles
Manufacture of carbon disulphide from elements
None of these
Roasting of sulphide ores

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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.

Remains unaffected
Decreases
Unpredictable from the data
Increases

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Chemical Reaction Engineering
For the gaseous reaction 2A → B, where the feed consists of 50 mole % A and 50 mole % inerts, the expansion factor is

-0.5
-0.25
1

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

Independent of
None of these
Directly proportional to
Inversely proportional to

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