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Chemical Reaction Engineering

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

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

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Chemical Reaction Engineering
The rate of a homogeneous reaction is a function of

All of these
Temperature and composition only
Pressure and composition only
Temperature and pressure only

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Chemical Reaction Engineering
In an exothermic chemical reaction, the reactants compared to the products have

Same energy
More energy
Higher temperature
Less energy

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Chemical Reaction Engineering
The exit age distribution curve E(t) for an ideal CSTR with the average residence time, τ, is given by

E-t/τ
1 - e-t/τ
E-t/τ/T
1 - (e-t/τ/T)

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Chemical Reaction Engineering
__________ resistance is not involved in the combustion of a carbon particle.

Ash
Gas film
None of these
Chemical reaction

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Chemical Reaction Engineering
The temperature dependence of reaction rate constant (K) by Arhenius law is given by

K α eE/RT
K α √T . e-E/RT
K α e-E/RT
K α T . e-E/RT

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