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Chemical Reaction Engineering

Chemical Reaction Engineering
For the reaction, A + B → 2B + C,

rA = rB
rA = 2rB
rA = -rB
rA = rB/2

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Chemical Reaction Engineering
The extent of a reaction is

Different for reactants and products
Depends on the stoichiometric co-efficient
All of these
Dimensionless

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

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

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Chemical Reaction Engineering
In a continuous flow stirred tank reactor, the composition of the exit stream

None of these
Is same as that in the reactor
Depends upon the flow rate of inlet stream
Is different than that in the reactor

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Chemical Reaction Engineering
The rate of the reaction, X → Y, quadruples when the concentration of 'X' is doubled. The rate expression for the reaction is, r = K Cxn, the value of 'n' in this case will be

2
1
3

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Chemical Reaction Engineering
Which of the following is not endothermic in nature?

Steam reforming of naphtha
Combustion of sulphur
Gasification of carbon
Thermal cracking of fuel oil

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