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Chemical Reaction Engineering

Chemical Reaction Engineering
A chemical reaction is of zero order, when the reaction rate is (where, CA = concentration of reactant)

None of these
∝ 1/CA
∝ CA
Independent of temperature

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Chemical Reaction Engineering
The enzyme which can catalyse the conversion of glucose to ethyl alcohol is

Maltase
Invertase
Zymase
Diastase

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Chemical Reaction Engineering
Kinetics of a catalytic reaction can be best studied on a/an __________ reactor.

Mixed
Differential (flow)
Either A, B and C
Integral (plug flow)

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Chemical Reaction Engineering
The rate constant of a reaction is a function of the

Initial concentration of the reactants
Extent of reaction
Time of reaction
Temperature of the system

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Chemical Reaction Engineering
Which of the following is a characteristic of an ideal plug flow reactor?

Uniform mixing
Axial dispersion
Flat velocity profile
None of these

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Chemical Reaction Engineering
Considering the endotheomic dissociation of CaCO₃ in a closed vessel (CaCO₃ ⇋ CaO + CO₂), the pressure of CO₂ increases, if

The temperature is increased
An inert gas is pumped keeping the temperature constant
A catalyst is added
None of these

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