Chemical Reaction Engineering For the reaction, A + B → 2B + C, rA = 2rB rA = rB/2 rA = -rB rA = rB rA = 2rB rA = rB/2 rA = -rB rA = rB ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering With increase in temperature, the rate constant obeying Arhenious equation Decreases Increases Can either increase or decrease ; depends on the frequency factor Decreases exponentially Decreases Increases Can either increase or decrease ; depends on the frequency factor Decreases exponentially ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering For high conversion in a highly exothermic solid catalysed reaction, use a __________ bed reactor. Fixed bed reactor followed by a fluidised Fluidised bed reactor followed by a fixed Fixed Fluidised Fixed bed reactor followed by a fluidised Fluidised bed reactor followed by a fixed Fixed Fluidised ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering If the pore diffusion controls in a catalytic reaction, the apparent activation energy Ea is equal to (E + ED) where ED is activation due to diffusion The intrinsic activation energy E (E + ED)/2 ED/2 (E + ED) where ED is activation due to diffusion The intrinsic activation energy E (E + ED)/2 ED/2 ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The size of plug flow reactor (PFR) for all positive reaction orders and for any given duty, is __________ that of mixed reactor. Smaller than Unpredictable from the data Equal to Greater than Smaller than Unpredictable from the data Equal to Greater than ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering An exothermic reaction takes place in an adiabatic reactor. The product temperature __________ reactor feed temperature. May be greater or less than Is always less than Is always greater than Is always equal to May be greater or less than Is always less than Is always greater than Is always equal to ANSWER DOWNLOAD EXAMIANS APP
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