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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)

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

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Chemical Reaction Engineering
__________ gas is normally employed in B.E.T.method of finding out the surface area of catalyst.

He
H₂
N₂
CO₂

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Chemical Reaction Engineering
Catalyst is a substance, which __________ chemical reaction.

Alters the value of equilibrium constant in a reversible
Decreases the speed of a
Can either increase or decrease the speed of a
Increases the speed of a

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Chemical Reaction Engineering
The rate constant of a reaction depends on the

Extent of reaction
Temperature of the system
Time of reaction
Initial concentration of reactants

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Chemical Reaction Engineering
Fluidised bed reactor is characterised by

Uniformity of temperature
Very small pressure drop
Comparatively smaller equipment
Absence of continuous catalyst regeneration facility

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Chemical Reaction Engineering
The rate constant of a first order reaction depends on the

Time
Temperature
Concentration of the product
Concentration of the reactant

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