121. For the liquid phase zero order irreversible reaction A → B, the conversion of A in a CSTR is found to be 0.3 at a space velocity of 0.1 min-1. What will be the conversion for a PFR with a space velocity of 0.2 min-1?
(Assume that all the other operating conditions are the same for CSTR and PFR.)
(Assume that all the other operating conditions are the same for CSTR and PFR.)
122. Molecularity of an elementary reaction, P + Q → R + S is
123. The fractional volume change between no conversion and complete conversion, for the isothermal gas phase reaction, 2A → R, is
124. A catalyst in a chemical reaction
125. For a __________ order reaction, the units of rate constant and rate of reaction are the same.
126. When the reaction is dominated by in-traparticle diffusion, the apparent order of reaction (nD) as measured is related to the true order (n) as
127. Carbon particles accummulated on the catalyst used in the gas oil cracking lies in the category of __________ poison.
128. A chemical reaction occurs when the energy of the reacting molecules is __________ the activation energy of the reaction.
129. BET apparatus
130. Which of the following is the most suitable for isothermal operation?
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