Chemical Engineering :: Chemical Reaction Engineering
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A second order reaction of the form A + B
C is called a pseudo-first order reaction, when -
Pick out the wrong statement.
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Effectiveness factor (E) of a catalyst pellet is defined as,
Effectiveness factor for a first order reaction is given by (where, T = Thiele modulus) -
Inversion of cane sugar is an example of
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Pick out the correct statement.
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In which of the following gaseous phase reactions, the equilibrium of the reaction remains unaffacted by pressure changes ?
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The mean conversion in the exit stream, for a second order, liquid phase reaction in a non-ideal flow reactor is given by
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Integral method for analysing the kinetic data is used
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Concentration of the limiting reactant (with initial concentration of a moles/litre) after time t is (a-x). Then 't' for a first order reaction is given by
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The rate of a gas phase reaction is given by K . CA . CB. If the volume of the reaction vessel is reduced to l/4th of its initial volume, then the reaction rate compared to the original rate will be __________ times.
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A.
In a first order reaction, A |
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B.
Transition state theory approaches the problem of calculating reaction rates by concentrating on the idea of activated complexes. |
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C.
According to the penetration theory, the mass transfer co-efficient decreases, if the exposure time of an eddy to the solute decreases. |
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D.
If the rate of an irreversible reaction, A + B |
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