Chemical Reaction Engineering The knowledge of initial concentration and rate constant is necessary to determine the half life time of a reaction of __________ order. None of these Second Zero First None of these Second Zero First ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering To maximise the formation of R in the simultaneous reactionA + B → R , rR = 2CA0.5.CB2 A + B → S , rS = 1.5 CA . CB We should have High CA, low CB High CA, high CB Low CA, low CB Low CA, high CB High CA, low CB High CA, high CB Low CA, low CB Low CA, high CB ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering A chemical reaction occurs when the energy of the reacting molecules is __________ the activation energy of the reaction. Equal to or more than Equal to More than Less than Equal to or more than Equal to More than Less than ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering A liquid decomposes by irreversible first order kinetics and the half life period of this reaction is 8 minutes. The time required for 75% conversion of the liquid will be __________ minutes. 16 4 8 12 16 4 8 12 ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering A rise in temperature Normally tends to increase the reaction rate All of these Does not affect photo-chemical reaction rates Does not affect a catalysed reaction Normally tends to increase the reaction rate All of these Does not affect photo-chemical reaction rates Does not affect a catalysed reaction ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering In case of a P.F.R., there May be lateral mixing of fluid Both A and B Neither A nor B Should not be any mixing along the flow path May be lateral mixing of fluid Both A and B Neither A nor B Should not be any mixing along the flow path ANSWER DOWNLOAD EXAMIANS APP