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Chemical Engineering - Chemical Reaction Engineering

Exercise : Chemical Reaction Engineering - Section 7
16.
If the time required for half change is inversely proportional to the square of initial concentration and the velocity depends on the units in which the concentration term is expressed, then the order of reaction is
1
2
3
0
Answer: Option
Explanation:
No answer description is available. Let's discuss.
17.
The experimentally determined overall order of the reaction, A + B C + D, is two. Then the
reaction is elementary with a molecularity of 2.
molecularity of the reaction is 2, but the reaction may not be elementary.
reaction may be elementary with molecularity of 2.
reaction is elementary but the molecularity may not be 2.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
18.
In a continuous flow stirred tank reactor, the composition of the exit stream
is same as that in the reactor.
is different than that in the reactor.
depends upon the flow rate of inlet stream.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
19.
Recycling back of outlet stream to the reactor from an ideal CSTR carrying out a first order liquid phase reaction will result in __________ in conversion.
decrease
increase
no change
either (a) or (b), depends on the type of reaction
Answer: Option
Explanation:
No answer description is available. Let's discuss.
20.
The energy balance equation over a tubular reactor under transient conditions is
an ordinary non-linear differential equation.
an algebric differential equation.
a linear partial differential equation.
a non-linear partial differential equation.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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