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Chemical Engineering - Chemical Reaction Engineering

Exercise : Chemical Reaction Engineering - Section 3
31.
A catalyst inhibitor
lessens its selectivity.
may be useful for suppressing undesirable side reactions.
is added in small quantity during the catalyst manufacture itself.
all(a), (b) and (c).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
32.
In chamber process of sulphuric acid manufacture in industry, the gas phase oxidation of SO2 to SO3 is accomplished by a __________ reaction.
non-catalytic homogeneous
non-catalytic heterogeneous
catalytic homogenous
catalytic heterogeneous
Answer: Option
Explanation:
No answer description is available. Let's discuss.
33.
If the rate of a chemical reaction becomes slower at a given temperature, then the
initial concentration of the reactants remains constant.
free energy of activation is lower.
entropy changes.
free energy of activation is higher.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
34.
The conversion XA and residence time data are collected for zero order liquid phase reaction in a stirred tank reactor. Which of the following will be a straight line ?
XA Vs . τ
XA Vs ln τ
XA/(1 - XA)Vs τ
XA(1 - XA)Vs τ
Answer: Option
Explanation:
No answer description is available. Let's discuss.
35.
The rate of the reaction, X Y, quadruples when the concentration of 'X' is doubled. The rate expression for the reaction is, r = K Cxn, the value of 'n' in this case will be
0
1
2
3
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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