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Chemical Reaction Engineering

Chemical Reaction Engineering
The reaction A → B is conducted in an isothermal batch reactor. If the conversion of A increases linearly with holding time, then the order of the reaction is

2
1.5
1
0

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

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

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Chemical Reaction Engineering
When the density of the reaction mixture is constant in a chemical reaction, the ratio of the mean residence time to space time is

< 1
1
> 1

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Chemical Reaction Engineering
The gas phase reaction 2A ⇋ B is carried out in an isothermal plug flow reactor. The feed consists of 80 mole % A and 20 mole % inerts. If the conversion of A at the reactor exit is 50%, then CA/CA0 at the outlet of the reactor is

43864
43833
43959
43898

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Chemical Reaction Engineering
Which of the following is used for calcination of limestone and dolomite in industrial practice?

Moving bed reactor
None of these
Fixed bed reactor
Fluidised bed reactor

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Chemical Reaction Engineering
Transition state theory relates the above quantities as

K ∝ √T
K ∝ T.eE/RT
K ∝ T1.5
K ∝ e-E/RT

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