Chemical Reaction Engineering - Study Mode
[#71] When the reaction is dominated by in-traparticle diffusion, the apparent order of reaction (n D ) as measured is related to the true order (n) as
Correct Answer
(A) $${{ ext{n}}_{ ext{D}}} = frac{{{ ext{n}} + 1}}{2}$$
[#72] Carbon particles accummulated on the catalyst used in the gas oil cracking lies in the category of __________ poison.
Correct Answer
(A) Deposited
[#73] A chemical reaction occurs when the energy of the reacting molecules is __________ the activation energy of the reaction.
Correct Answer
(D) Equal to or more than
[#74] BET apparatus
Correct Answer
(D) None of these
[#75] Which of the following is the most suitable for isothermal operation?
Correct Answer
(B) Back-mix reactor