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Chemical Reaction Engineering

Chemical Reaction Engineering
If Thiele modulus is __________ , then the pore diffusion resistance in a catalyst may be considered as negligible.

< 0.5
∞
> 0.5
0

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Chemical Reaction Engineering
The rate constant of a chemical reaction increases by increasing the

Reactant's concentration
Pressure
Temperature
None of these

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

Same energy
Higher temperature
More energy
Less energy

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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

2
3
1

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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

10-0.67
10-3.01
103.01
L00.67

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Chemical Reaction Engineering
A second order reaction of the form A + B → C is called a pseudo-first order reaction, when

CA0 > CB0
CB0 ≥ CB0
CA0 = CB0
CB0 > CA0

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