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Chemical Engineering - Chemical Reaction Engineering

Exercise : Chemical Reaction Engineering - Section 1
16.
The rate constant of a chemical reaction decreases by decreasing the
pressure
concentration of reactants
temperature
duration of reaction
Answer: Option
Explanation:
No answer description is available. Let's discuss.
17.
Reaction rate equation for the reaction, . If S at is present in large excess, what is the order of this reaction?
zero
one
two
three
Answer: Option
Explanation:
No answer description is available. Let's discuss.
18.
Rate of a gaseous phase reaction is given by, . The unit of rate constant is
(atm)-1
(hr)-1
(atm)-1.(hr)-1
atm.(hr)-1
Answer: Option
Explanation:
No answer description is available. Let's discuss.
19.
__________ is the response curve for a step input signal from a reactor.
S-curve
C-curve
I-curve
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
20.
'If the catalyst pore size is small in comparison with the mean free path, collisions with the pore wall controls the process'. The diffusivity under this condition is called 'Knudsen diffusivity', which is affected by the
pressure
temperature
both (a) & (b)
neither (a) nor (b)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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