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Chemical Engineering - Chemical Reaction Engineering

Exercise : Chemical Reaction Engineering - Section 9
11.
In an ideal mixed reactor (at steady state), the
space time is equivalent to holding time for constant density systems.
composition throughout the reactor remains same.
exit stream has the same composition as the fluid within the reactor.
all (a), (b) and (c).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
The knowledge of initial concentration and rate constant is necessary to determine the half life time of a reaction of __________ order.
zero
first
second
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.
Which of the following factors control the design of a fluid-solid reactor ?
Reaction kinetics for single particle,
Size distribution of solids beingtreated.
Flow patterns of solids and fluid in the reactor.
All (a), (b) and (c).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
14.
A Catalyst
increases the equilibrium concentration of the product.
changes the equilibrium constant of the reaction.
shortens the time to reach the equilibrium.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
The reaction rate constants at two different temperature T1 and T2 are related by
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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