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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
∝ CA
None of these

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Chemical Reaction Engineering
If the time required to complete a definite fraction of reaction varies inversely as the concentration of the reactants, then the order of reaction is

1
2
3

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Chemical Reaction Engineering
The fractional volume change of the system for the isothermal gas phase reaction, A 3B , between no conversion and complete conversion is

3
0.5
2
1

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Chemical Reaction Engineering
The rate at which a chemical substance reacts is proportional to its

Equivalent weight
Active mass
Molecular weight
None of these

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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
In the gaseous phase ammonia formation reaction (N₂ + 3H₂ ⇋ 2NH₃), the value of the equilibrium constant depends on the

Initial concentration of N₂ and H₂
Temperature
Volume of the reactor
Total pressure of the system

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