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Chemical Reaction Engineering

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

Active mass
None of these
Equivalent weight
Molecular weight

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Chemical Reaction Engineering
According to Arhenious equation of temperature dependency of rate constant for an elementary reaction

K ∝ √T
K ∝ e-E/RT
None of these
K ∝ T e-E/RT

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Chemical Reaction Engineering
An endothermic second order reaction is carried out in an adiabatic plug flow reactor. The rate of heat generation is

Constant throughout the reactor
Maximum at the inlet of the reactor
Maximum at the exit of the reactor
Maximum at the centre of the reactor

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Chemical Reaction Engineering
__________ explains the mechanism of catalysis.

Collision theory
None of these
Thermodynamics
Activated complex theory

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Chemical Reaction Engineering
Carbon particles accummulated on the catalyst used in the gas oil cracking lies in the category of __________ poison.

Chemisorbed
Selectivity
Stability
Deposited

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Chemical Reaction Engineering
If in the gaseous phase reaction, N₂O₄ ⇋ 2NO₂, x is the part of N₂O₄ which dissociates, then the number of molecules at equilibrium will be

(1 + x)
(1 - x)
(1 - x)²
(1 + x)²

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