Chemical Reaction Engineering Exothermic reactions are best carried out in A CSTR CSTR followed by a plug flow reactor A plug flow reactor followed by CSTR CSTR in series A CSTR CSTR followed by a plug flow reactor A plug flow reactor followed by CSTR CSTR in series ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering An endothermic aqueous phase first order irreversible reaction is carried out in an adiabatic plug flow reactor. The rate of reaction Is maximum at the inlet of the reactor Goes through a maximum along the length of the reactor Goes through a minimum along the length of the reactor Is maximum at the exit of the reactor Is maximum at the inlet of the reactor Goes through a maximum along the length of the reactor Goes through a minimum along the length of the reactor Is maximum at the exit of the reactor ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The half life period of a first order reaction is given by (where, K = rate constant. ) 1.5 K 6.93 K 0.693/K 2.5 K 1.5 K 6.93 K 0.693/K 2.5 K ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The rate expression for a heterogenous catalytic reaction is given by, - rA = K.KA PA(1 + KA.PA + Kr.PR), where K is surface reaction rate constant and KA and KR are absorption equilibrium constants of A and R respectively. If KR PR >> (1 + KA PA), the apparent activation energy EA is equal to (given E is the activation energy for the reaction and ΔHR and ΔHA are the activation energies of adsorption of R and A) E + ΔHA - ΔHR ΔHA + ΔHR E E + ΔHA E + ΔHA - ΔHR ΔHA + ΔHR E E + ΔHA 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. 4 16 8 12 4 16 8 12 ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering For the reversible reaction A ⇋ 2B, if the equilibrium constant K is 0.05 mole/litre; starting from initially 2 moles of A and zero moles of B, how many moles will be formed at equilibrium? 0.152 0.253 0.338 0.637 0.152 0.253 0.338 0.637 ANSWER DOWNLOAD EXAMIANS APP