A batch reactor is_______________?

Related Mcqs:

A second order liquid phase reaction, A → B, is carried out in a mixed flow reactor operated in semi batch mode (no exit stream). The reactant A at concentration CAF is fed to the reactor at a volumetric flow rate of F. The volume of the reacting mixture is V and the density of the liquid mixture is constant. The mass balance for A is_______________________?

A. d(VCA)/dt = -F (CAF – CA) – kCA2V B. d(VCA)/dt = F (CAF – CA) – kCA2V C. d(VCA)/dt = -FCA – kCA2V D. d(VCA)/dt = FCAF – kCA2V...

Half life period of a chemical reaction is proportional to CA0 -1, if the reaction is of _______________ order?

A. First B. Zero C. Second D. Third...

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....

A chemical reaction, A → 3B, is conducted in a constant pressure vessel. Starting with pure A, the volume of the reaction mixture increases 3 times in 6 minutes. The fractional conversion is ___________________?

A. 0.33 B. 0.5 C. 1 D. Data insufficient, can’t be predicted...

A space velocity of 5 hr-1 means that ___________________?

A. Five reactor volumes of feed (at specified conditions) are being fed into the reactor per hour B. After every 5 hours, reactor is being filled with the feed C. Cent per cent conversion can be achieved in at least 5 hours D. A fixed conversion of a given batch of feed takes 5 hours...