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Chemical Engineering - Chemical Reaction Engineering

Exercise : Chemical Reaction Engineering - Section 4
36.
In the reversible reaction of the type, A + B AB, in general
both forward and backward reactions will be exothermic.
neither of the reactions will be en-dothermic.
the combination reaction will be exothermic, while the dissociation reaction will be endothermic.
the combination reaction will be endothermic, while the dissociation reaction will be exothermic.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
37.
A batch reactor is
suitable for gas-phase reactions on commercial scale.
suitable for liquid phase reactions involving small production rate.
least expensive to operate for a given rate.
most suitable for very large production rate.
Answer: Option
Explanation:
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38.
For a first order reaction carried out in a plug flow reactor, the space time is
Answer: Option
Explanation:
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39.
For an isothermal second order aqueous phase reaction, A B, the ratio of the time required for 90% conversion to the time required for 45% conversion is
2
4
11
22
Answer: Option
Explanation:
No answer description is available. Let's discuss.
40.
A chemical reaction is of zero order, when the reaction rate is (where, CA = concentration of reactant)
∝ CA.
∝ 1/CA.
independent of temperature.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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