Chemical Reaction Engineering In a/an __________ vessel, the fluid enters and leaves following plug flow. Close-opened Open-closed Open Closed Close-opened Open-closed Open Closed ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering What is the unit of the rate constant in a chemical reaction in which 10% of the reactant decomposes in one hour, 20% in two hours, 30% in three hours and so on? Litre/second Moles/litre.second Litre/mole Litre/mole.second Litre/second Moles/litre.second Litre/mole Litre/mole.second ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering In flow reactors, the performance equations interrelate the rate of reaction to the Feed rate Extent of reaction All of these Reactor volume Feed rate Extent of reaction All of these Reactor volume ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering If 'n' is the order of reaction, then unit of rate constant is (time)-1 (concentration)n - 1 None of these 1/(time)(concentration)n - 1 (time)n - 1 (concentration) (time)-1 (concentration)n - 1 None of these 1/(time)(concentration)n - 1 (time)n - 1 (concentration) ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering A first order reaction A → B occurs in an isothermal porous catalyst pellet of spherical shape. If the concentration of A at the centre of the pellet is much less than at the external surface, the process is limited by None of these Reaction External mass transfer Diffusion within the pellet None of these Reaction External mass transfer Diffusion within the pellet ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The minimum energy required to allow a chemical reaction to proceed is termed as the 'threshold energy '. Chemical reaction with low activation energy are Always irreversible Highly temperature sensitive Insensitive to temperature changes Mostly irreversible Always irreversible Highly temperature sensitive Insensitive to temperature changes Mostly irreversible ANSWER DOWNLOAD EXAMIANS APP
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