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Chemical Engineering - Chemical Reaction Engineering

Exercise : Chemical Reaction Engineering - Section 7
31.
In solid catalysed reactions the diffusional effects are more likely to affect the overall rate of reaction for
fast reactions in catalyst of small pore diameter.
fast reaction in catalyst of large pore diameter.
slow reactions in catalyst of small pore diameter.
slow reactions in catalyst of large pore diameter.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
32.
Helium-mercury method can be used to determine the __________ of the catalyst particle.
pore volume
solid density
porosity
all (a), (b), & (c).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
33.
For the chemical reaction X Y, it is observed that, on doubling the concentration of 'X', the reaction rate quadruples. If the reaction rate is proportional to Cxn, then what is the value of 'n' ?
4
1/4
16
2
Answer: Option
Explanation:
No answer description is available. Let's discuss.
34.
Chemical reaction rate of a component depends upon the
composition of the component only.
temperature of the system.
pressure of the system.
all (a), (b) and (c).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
35.
In a semi-batch reactor
velocity of reaction can be controlled.
maximum conversion can be controlled.
both the reactants flow counter-currently.
residence time is constant.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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