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Chemical Engineering - Chemical Reaction Engineering

Exercise : Chemical Reaction Engineering - Section 3
21.
Rate of an autocatalytic chemical reaction is a function of
temperature only.
pressure only.
composition only.
all (a), (b) and (c).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
22.
Which of the following curves shows the effect of temperature on the extent of gas-solid adsorption at a given pressure ?
Langmuir adsorption isotherm
Adsorption isobar
Freundlich adsorption isotherm
None of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
23.
For an ideal mixed flow reactor (CSTR), the exit age distribution E(t) is given by
a dirac delta function
a step function.
a ramp function.
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
24.
Fluid flow in a real packed bed can be approximated as __________ model.
plug flow
dispersion
mixed flow
tank in series
Answer: Option
Explanation:
No answer description is available. Let's discuss.
25.
For series reaction, the relative yield
is always greater for plug-flow reactor than for the single CSTR of the same volume.
statement in (a) is wrong.
decreases with increasing conversion.
both (a) and (c) hold good.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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