Chemical Reaction Engineering BET apparatus is used to determine the Pore size distribution Specific surface of a porous catalyst Pore diameter Porosity of the catalyst bed Pore size distribution Specific surface of a porous catalyst Pore diameter Porosity of the catalyst bed ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering In the gaseous phase ammonia formation reaction (N₂ + 3H₂ ⇋ 2NH₃), the value of the equilibrium constant depends on the Initial concentration of N₂ and H₂ Total pressure of the system Volume of the reactor Temperature Initial concentration of N₂ and H₂ Total pressure of the system Volume of the reactor Temperature ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Slurry reactors are characterised by the Neither A nor B Both A and B Lack of intraparticle diffusion resistance Presence of two mobile phases Neither A nor B Both A and B Lack of intraparticle diffusion resistance Presence of two mobile phases ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Transition state theory relates the above quantities as K ∝ T1.5 K ∝ √T K ∝ e-E/RT K ∝ T.eE/RT K ∝ T1.5 K ∝ √T K ∝ e-E/RT K ∝ T.eE/RT ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The reason why a catalyst increases the rate of reaction is that, it Decreases the energy barrier for reaction Increases the activation energy None of these Decreases the molecular collision diameter Decreases the energy barrier for reaction Increases the activation energy None of these Decreases the molecular collision diameter ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The concentration of A in a first order reaction, A → B, decreases Very abruptly towards the end of the reaction Linearly with time Logarithmically with time Exponentially with time Very abruptly towards the end of the reaction Linearly with time Logarithmically with time Exponentially with time ANSWER DOWNLOAD EXAMIANS APP