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Chemical Reaction Engineering

Chemical Reaction Engineering
A balanced chemical reaction equation conforms to the law of

Conservation of mass
None ofthese
Avagadro's hypothesis
Gaseous volumes

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Chemical Reaction Engineering
The energy of activation of a chemical reaction

Varies as fifth power of the temperature
Is the minimum energy which the molecules must have before the reaction can take place
Both B and C
Is same as heat of reaction at constant pressure

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

CO₂
H₂
N₂
He

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Chemical Reaction Engineering
To maximise the formation of R in the simultaneous reactionA + B → R , rR = 2CA0.5.CB2 A + B → S , rS = 1.5 CA . CB We should have

High CA, low CB
Low CA, high CB
High CA, high CB
Low CA, low CB

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Chemical Reaction Engineering
For any reaction, we may write conversion as a function of

Temperature
All of these
Time
Concentration

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Chemical Reaction Engineering
Collision theory gives the rate constant for bimolecular reaction as

K α √T.e-E/RT
K α e-E/RT
K α eE/RT
None of these

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