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Chemical Reaction Engineering

Chemical Reaction Engineering
If CA is the quantity of reactants initially present, the quantity left after 'n' half periods will be equal to

(1/2)n.CA
(CA)1/2n
(CA)1/n
(CA)n

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Chemical Reaction Engineering
Transition state theory relates the above quantities as

K ∝ T1.5
K ∝ √T
K ∝ e-E/RT
K ∝ T.eE/RT

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Chemical Reaction Engineering
The vessel dispersion number (D/μL) for plug flow is

500
∞
750

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Chemical Reaction Engineering
The sequence in which three CSTR's of volumes 5, 10 and 15 m³ will be connected in series to obtain the maximum production in a second order irreversible reaction is

5, 10, 15
15, 10, 5
10, 5, 15
10, 15, 5

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Chemical Reaction Engineering
In case of a __________ reactor, the composition in the reactor and at the exit of the reactor is the same.

Back-mix
Semi-batch
Tubular
Batch

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Chemical Reaction Engineering
Carbon particles accummulated on the catalyst used in the gas oil cracking lies in the category of __________ poison.

Deposited
Chemisorbed
Selectivity
Stability

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