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Chemical Reaction Engineering

Chemical Reaction Engineering
Time required for 50% decomposition of a liquid in an isothermal batch reactor following first order kinetics is 2 minutes. The time required for 75% decomposition will be about __________ minutes.

4
6
8
3

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Chemical Reaction Engineering
The performance equations for constant density systems are identical for

P.F.R. and backmix reactor
P.F.R, batch reactor and backmix reactor
P.F.R. and batch reactor
Batch reactor and backmix reactor

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Chemical Reaction Engineering
Reverse reaction in a chemical equilibrium is favoured by the

Increase in the concentration of oneof the products
Removal of one of the products regularly
Increase in the concentration of one of the reactants
None of these

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Chemical Reaction Engineering
Molecularity of an elementary reaction, P + Q → R + S is

2
4
1
3

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Chemical Reaction Engineering
B.E.T. method of finding out surface area of a catalyst, uses the extension of __________ isotherm.

None of these
Freundlich
Tempkin
Langmuir

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Chemical Reaction Engineering
Rate of a chemical reaction is not affected by the

Number of molecules of reactants taking part in the reaction
Catalyst
Reactant's concentration
Temperature

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