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Chemical Reaction Engineering

Chemical Reaction Engineering
A balanced chemical reaction equation conforms to the law of

Gaseous volumes
Conservation of mass
Avagadro's hypothesis
None ofthese

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Chemical Reaction Engineering
Chemical reaction rate of a component depends upon the

All of these
Pressure of the system
Composition of the component only
Temperature of the system

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Chemical Reaction Engineering
During manufacture of H₂SO₄, the oxidation of SO₂ to SO₃ by oxygen is an en- dothermic reaction. The yield of SO₃ will be maximised, if the

Temperature is increased and pressure is reduced
Temperature is reduced and pressure is increased
Pressure is reduced
Temperature is increased

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Chemical Reaction Engineering
For a packed bed reactor; the presence of a long tail in the residence time distribution curve is an indication of

Bypass
Dead zone
Ideal plug flow
Chanelling

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

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

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Chemical Reaction Engineering
If the rate of a chemical reaction becomes slower at a given temperature, then the

Free energy of activation is higher
Initial concentration of the reactants remains constant
Entropy changes
Free energy of activation is lower

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