Chemical Reaction Engineering BET apparatus is used to determine the Pore size distribution Porosity of the catalyst bed Pore diameter Specific surface of a porous catalyst Pore size distribution Porosity of the catalyst bed Pore diameter Specific surface of a porous catalyst ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Which of the following is not a unit of reaction rate? Moles for med/(surface of catalyst) (time) Mole formed/volume of catalyst) (time) Moles formed/volume of reactor) (time) None of these Moles for med/(surface of catalyst) (time) Mole formed/volume of catalyst) (time) Moles formed/volume of reactor) (time) None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Rate constant 'k' and absolute temperature 'T' are related by collision theory (for bimolecular) as k ∝ T k ∝ exp(-E/RT) k ∝ √T k ∝ T1.5 k ∝ T k ∝ exp(-E/RT) k ∝ √T k ∝ T1.5 ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The rate of the reaction, X → Y, quadruples when the concentration of 'X' is doubled. The rate expression for the reaction is, r = K Cxn, the value of 'n' in this case will be 2 1 3 2 1 3 ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering An endothermic aqueous phase first order irreversible reaction is carried out in an adiabatic plug flow reactor. The rate of reaction Is maximum at the exit of the reactor Is maximum at the inlet of the reactor Goes through a minimum along the length of the reactor Goes through a maximum along the length of the reactor Is maximum at the exit of the reactor Is maximum at the inlet of the reactor Goes through a minimum along the length of the reactor Goes through a maximum along the length of the reactor ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering __________ gas is normally employed in B.E.T.method of finding out the surface area of catalyst. H₂ He N₂ CO₂ H₂ He N₂ CO₂ ANSWER DOWNLOAD EXAMIANS APP