Chemical Reaction Engineering For a packed bed reactor; the presence of a long tail in the residence time distribution curve is an indication of Bypass Chanelling Dead zone Ideal plug flow Bypass Chanelling Dead zone Ideal plug flow 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 Logarithmically with time Linearly with time Exponentially with time Very abruptly towards the end of the reaction Logarithmically with time Linearly with time Exponentially with time ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering For every 10°C rise in temperature, the rate of chemical reaction doubles. When the temperature is increased from 30 to 70°C, the rate of reaction increases __________ times. 16 12 32 8 16 12 32 8 ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The use of space time is preferred over the mean residence time in the design of a/an CSTR Ideal tubular-flow reactor Batch reactor Slurry reactor CSTR Ideal tubular-flow reactor Batch reactor Slurry reactor ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The 'E' curve for a non-ideal reactor defines the fraction of fluid having age between t and t + dt At the outlet In the reactor At the inlet Averaged over the inlet and outlet At the outlet In the reactor At the inlet Averaged over the inlet and outlet ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The role of a catalyst in a chemical reaction is to change the Activation energy Heat of reaction Final products Equilibrium constant Activation energy Heat of reaction Final products Equilibrium constant ANSWER DOWNLOAD EXAMIANS APP
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