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 Insensitive to temperature changes Always irreversible Highly temperature sensitive Mostly irreversible Insensitive to temperature changes Always irreversible Highly temperature sensitive Mostly irreversible ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Participation of __________ is involved in the occurrence of a chemical reaction. None of these Protons Electrons Neutrons None of these Protons Electrons Neutrons ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The performance of a cascade of CSTR's can be improved by adding More CSTR's in series A P.F. reactor in series More CSTR's in parallel A P.F. reactor in parallel More CSTR's in series A P.F. reactor in series More CSTR's in parallel A P.F. reactor in parallel ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering If ΔG (free energy change) for a chemical reaction is very large and negative, then the reaction is Unpredictable as ΔG is no measure of feasibility of a reaction Not feasible Very much feasible Just feasible Unpredictable as ΔG is no measure of feasibility of a reaction Not feasible Very much feasible Just feasible 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/mole Litre/mole.second Litre/second Moles/litre.second Litre/mole Litre/mole.second Litre/second Moles/litre.second ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The conversion XA and residence time data are collected for zero order liquid phase reaction in a stirred tank reactor. Which of the following will be a straight line? XA(1 - XA)Vs τ XA Vs . τ XA Vs ln τ XA/(1 - XA)Vs τ XA(1 - XA)Vs τ XA Vs . τ XA Vs ln τ XA/(1 - XA)Vs τ ANSWER DOWNLOAD EXAMIANS APP
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