Concentration of the limiting reactant (with initial concentration of a moles/litre) after time t is (a-x). Then ‘t’ for a first order reaction is given by____________________?

Related Mcqs:

What is the dispersion number for a CSTR ?

A. 0 B. 1 C. < 1 D. ∞...

The rate constant of a reaction is a function of the ___________________?

A. Time of reaction B. Temperature of the system C. Extent of reaction D. Initial concentration of the reactants...

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...

A stirred tank reactor compared to tubular-flow reactor provides____________________?

A. More uniform operating conditions B. Permits operation at the optimum temperature for a long reaction time C. Higher overall selectivity for a first order consecutive reaction D. All A., B. and C....

Calcination reaction of limestone (CaCO3 → CaO + CO2) goes to completion in the rotary kiln, because____________________?

A. CaO is not dissociated B. CO2 escapes continuously C. Of high calcination temperature D. CaO is more stable than CaCO3...