Chemical Reaction Engineering Which of the following is not a chemical step in a fluid solid catalytic reaction? None of these Desorption Adsorption Surface chemical reaction None of these Desorption Adsorption Surface chemical reaction ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering In autocatalytic reactions, Catalysts have very high selectivity No catalyst is used One of the reactants acts as a catalyst One of the products acts as a catalyst Catalysts have very high selectivity No catalyst is used One of the reactants acts as a catalyst One of the products acts as a catalyst ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Which of the following factors control the deactivation of a porous catalyst pellet? All of these Form of surface attack by poison Decay reactions Pore diffusion All of these Form of surface attack by poison Decay reactions Pore diffusion ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering A catalyst promoter Acts as a catalyst support Itself has very high activity All of these Improves the activity of a catalyst Acts as a catalyst support Itself has very high activity All of these Improves the activity of a catalyst ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The conversion for a first order liquid phase reaction. A → B in a CSTR is 50%. If another CSTR of the same volume is connected in series, then the % conversion at the exit of the second reactor will be 100 90 75 60 100 90 75 60 ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The value of 'n' for a chemical reaction A → B, whose reaction rate is → CAn, will be __________ if the rate of the reaction increases by a factor of 8, when the concentration of is doubled. 2 1 3 2 1 3 ANSWER DOWNLOAD EXAMIANS APP