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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)

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

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Chemical Reaction Engineering
B.E.T. method can be used to determine the __________ of a porous catalyst.

Solid density
All of these
Pore volume
Surface area

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Chemical Reaction Engineering
The rate of reaction does not decrease appreciably as the reaction proceeds in case of __________ reactions.

Exothermic
Autocatalytic
Autothermal
Endothermic

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Chemical Reaction Engineering
The reason why a catalyst increases the rate of reaction is that, it

Decreases the molecular collision diameter
Increases the activation energy
None of these
Decreases the energy barrier for reaction

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Chemical Reaction Engineering
A reaction which is catalysed by an acid is also catalysed by any substance, which has a tendency to

None of these
Lose a proton
Gain a proton
Lose an electron

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Chemical Reaction Engineering
The space time is equivalent to the holding time in a steady state mixed reactor for

Constant fluid density systems
Gas reactions with changing no. of moles
Variable fluid density systems
Non-isothermal gas reaction

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