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Chemical Engineering - Chemical Reaction Engineering

Exercise : Chemical Reaction Engineering - Section 3
26.
The 'E' curve for a non-ideal reactor defines the fraction of fluid having age between t and t + dt
at the inlet
at the outlet
in the reactor
averaged over the inlet and outlet
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
To maximise the formation of R in the simultaneous reaction
A + B R , rR = 2CA0.5.CB2
A + B S , rS = 1.5 CA . CB
We should have
low CA, low CB
low CA, high CB
high CA, low CB
high CA, high CB
Answer: Option
Explanation:
No answer description is available. Let's discuss.
28.
A reaction which is catalysed by an acid is also catalysed by any substance, which has a tendency to
lose a proton.
gain a proton.
lose an electron
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
29.
A stirred tank reactor compared to tubular-flow reactor provides
more uniform operating conditions.
permits operation at the optimum temperature for a long reaction time.
higher overall selectivity for a first order consecutive reaction.
all (a), (b) and (c)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
30.
A chemical reaction, A 3B, is conducted in a constant pressure vessel. Starting with pure A, the volume of the reaction mixture increases 3 times in 6 minutes. The fractional conversion is
0.33
0.5
1
data insufficient, can't be predicted
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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