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Chemical Engineering - Chemical Reaction Engineering

Exercise : Chemical Reaction Engineering - Section 1
36.
For an isothermal variable volume batch reactor, the following relation is applicable for a first order irreversible reaction.
XA = k . t
-ln(1 - XA) = kt
εA . ln (1 - XA) = k . t
Answer: Option
Explanation:
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37.
For a zero order chemical reaction, the
half life period is directly proportion to the initial concentration of the reac-tants.
plot of products concentration with time is a straight line through the origin.
products concentration increases linerarly with time.
all (a), (b) and (c).
Answer: Option
Explanation:
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38.
BET apparatus
measures the catalyst surface area directly.
operates at very high pressure.
is made entirely of stainless steel.
none of these.
Answer: Option
Explanation:
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39.
Radioactive decay follows __________ order kinetics.
first
second
third
zero.
Answer: Option
Explanation:
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40.
The excess energy of reactants in a chemical reaction required to dissociate into products is termed as the __________ energy.
activation
potential
binding
threshold
Answer: Option
Explanation:
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