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Chemical Reaction Engineering

Chemical Reaction Engineering
The response curve for a step input signal from a reactor is called C-curve. The variance of C-curve in a 'tanks in series model' comprising of 'm' tanks is equal to

1/m
√m
m²
m

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Chemical Reaction Engineering
An irreversible first order reaction is being carried out in a CSTR and PFR of same volume. The liquid flow rates are same. The relative conversion will

Depend on the temperature
Be more in PFR than in CSTR
Be same in both cases
Be more in CSTR than in PFR

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Chemical Reaction Engineering
For a homogeneous reaction of nth order, the dimension of the rate constant is given by

(concentration)n - 1/(time)
L/(time)n
None of these
(concentration)1 - n/(time)

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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
Temperature of the system
Time of reaction

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Chemical Reaction Engineering
The decomposition of A into B is represented by the exothermic reaction, A ⇋ 2B. To achieve maximum decomposition, it is desirable to carry out the reaction.

At low P and high T
At low P and low T
At high P and high T
At high P and low T

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Chemical Reaction Engineering
The rate of reaction does not decrease appreciably as the reaction proceeds in case of __________ reactions.

Exothermic
Autothermal
Autocatalytic
Endothermic

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