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Chemical Engineering - Chemical Reaction Engineering

Exercise : Chemical Reaction Engineering - Section 5
31.
During manufacture of H2SO4, the oxidation of SO2 to SO3 by oxygen is an en-dothermic reaction. The yield of SO3 will be maximised, if the
temperature is increased.
pressure is reduced.
temperature is increased and pressure is reduced.
temperature is reduced and pressure is increased.
Answer: Option
Explanation:
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32.
The role of a catalyst in a chemical reaction is to change the
equilibrium constant
activation energy
final products
heat of reaction
Answer: Option
Explanation:
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33.
The vessel dispersion number (D/μL) for plug flow is
0
500
750
∞
Answer: Option
Explanation:
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34.
Molecularity of a reaction
is always equal to the overall order of reaction.
may not be equal to the order of reaction.
can't have a fractional value.
both (b) and (c).
Answer: Option
Explanation:
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35.
BET apparatus is used to determine the
specific surface of a porous catalyst.
pore size distribution.
pore diameter.
porosity of the catalyst bed.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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