The unit of frequency factor in Arrhenius equation is_______________?

Related Mcqs:

An irreversible aqueous phase reaction, A + B → P, is carried out in an adiabatic mixed flow reactor. A feed containing 4kmole/m3 of each A and B enters the reactor at 8m3 /hr. If the temperature of the exit stream is never to exceed 390 K, what is the maximum inlet feed temperature allowed? Data: Heat of reaction = – 50 kJ/mole Density of the reacting mixture = 1000kg/m3 Specific heat of reacting mixture = 2kJ/kg.K The above data can be assumed to be independent of temperature and composition?

A. 190 B. 290 C. 390 D. 490...

With the same reaction time, initial concentration and feed rate, the reaction 2A → B is carried out separately in CSTR and P.F. reactor of equal volumes. The conversion will be__________________?

A. Higher in P.F. reactor B. Higher in CSTR C. Same in both the reactors D. Data insufficient; can’t be predicted...

Molecularity of an elementary reaction, P + Q → R + S is ____________________?

A. 1 B. 2 C. 3 D. 4...

An exothermic reaction takes place in an adiabatic reactor. The product temperature ______________ reactor feed temperature?

A. Is always equal to B. Is always greater than C. Is always less than D. May be greater or less than...

With decrease in temperature, the equilibrium conversion of a reversible endothermic reaction_________________?

A. Decreases B. Increases C. Remain unaffected D. Increases linearly with temperature...