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Chemical Reaction Engineering

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

Equivalent weight
Active mass
Molecular weight
None of these

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Chemical Reaction Engineering
Conversion increases with increase in temperature in case of a an __________ reaction.

Irreversible
Reversible exothermic
Autocatalytic
Reversible endothermic

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Chemical Reaction Engineering
The fractional volume change between no conversion and complete conversion, for the isothermal gas phase reaction, 2A → R, is

0.5
-0.5
1.5
1

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Chemical Reaction Engineering
The conversion of a reactant, undergoing a first order reaction, at a time equal to three times the half life of the reaction is

0.875
0.5
0.425
Data insufficient to calculate

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Chemical Reaction Engineering
Equilibrium of a chemical reaction as viewed by kinetics is a __________ state.

Static steady
Dynamic steady
Dynamic unsteady
None of these

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Chemical Reaction Engineering
The vessel dispersion number (D/μL) for plug flow is

750
500
∞

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