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Chemical Reaction Engineering

Chemical Reaction Engineering
For multiple reactions, the flow pattern within the vessel affects the

Size requirement
Neither A nor B
Distribution of reaction products
Both A and B

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Chemical Reaction Engineering
The decomposition of A into B is represented by the exothermic reaction, A ⇋ 2B. To achieve maximum decomposition, it is desirable to carry out the reaction.

At high P and high T
At low P and high T
At high P and low T
At low P and low T

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Chemical Reaction Engineering
The residence time distribution of an ideal CSTR is

1/τ exp (-t/τ)
Τ exp (-t/τ)
Exp(-t/τ)
1/τ (-t/τ)

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

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

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Chemical Reaction Engineering
The dimensions of rate constant for reaction 3A → B are (l/gm mole)/min. Therefore the reaction order is

1
3
2

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Chemical Reaction Engineering
Equilibrium of a chemical reaction as viewed by kinetics is a __________ state.

Dynamic unsteady
None of these
Dynamic steady
Static steady

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