Chemical Reaction Engineering Which of the following fixes the volume of a batch reactor for a particular conversion and production rate? Density of mixture Operating conditions (e.g. pressure and temperature) Rate constant None of these Density of mixture Operating conditions (e.g. pressure and temperature) Rate constant None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Threshold energy in a reaction is equal to the Neither A nor B Normal energy of reactants Sum of A & B Activation energy Neither A nor B Normal energy of reactants Sum of A & B Activation energy ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Considering the endotheomic dissociation of CaCO₃ in a closed vessel (CaCO₃ ⇋ CaO + CO₂), the pressure of CO₂ increases, if None of these The temperature is increased An inert gas is pumped keeping the temperature constant A catalyst is added None of these The temperature is increased An inert gas is pumped keeping the temperature constant A catalyst is added 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 Sometimes, batch process is preferred over continuous process, when the product Neither A nor B Quality & yield can not be achieved in continuous processes, because of long residence time Both A & B Sales demand is fluctuating Neither A nor B Quality & yield can not be achieved in continuous processes, because of long residence time Both A & B Sales demand is fluctuating ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The conversion XA and residence time data are collected for zero order liquid phase reaction in a stirred tank reactor. Which of the following will be a straight line? XA Vs . τ XA Vs ln τ XA(1 - XA)Vs τ XA/(1 - XA)Vs τ XA Vs . τ XA Vs ln τ XA(1 - XA)Vs τ XA/(1 - XA)Vs τ ANSWER DOWNLOAD EXAMIANS APP