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Chemical Reaction Engineering

Chemical Reaction Engineering
For the gaseous reaction 2A → B, where the feed consists of 50 mole % A and 50 mole % inerts, the expansion factor is

-0.5
-0.25
1

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Chemical Reaction Engineering
__________ catalytic reaction is involved in the thermal cracking of gas oil.

Homogeneous non
Heterogeneous non
Homogeneous
Heterogeneous

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Chemical Reaction Engineering
The rate constant of a chemical reaction decreases by decreasing the

Temperature
Pressure
Duration of reaction
Concentration of reactants

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Chemical Reaction Engineering
The catalytic activity of enzymes is due to their capacity to lower the __________ energy.

Activation
Potential
Kinetic
None of these

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

Avagadro's hypothesis
None ofthese
Gaseous volumes
Conservation of mass

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