The fractional volume change between no conversion and complete conversion, for the isothermal gas phase reaction, 2A → R, 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...

Cold shot cooling is only practical when the feed temperature is ______________ than the reaction temperature?

A. Higher B. Much higher C. Lower D. Much lower...

For identical flow rate, feed composition and for elementary first order reactions, ‘N’ equal sized mixed reactors in series with a total volume ‘V’ gives the same conversion as a single plug flow reactor of volume ‘V’ for constant density systems. This is true, when the value of ‘N’ is ___________________?

A. 1 B. > 1 C. ∞ D. ≥ 1...

For a _____________ order reaction, the units of rate constant and rate of reaction are the same ?

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

When a catalyst increases the rate of chemical reaction, the rate constant_____________________?

A. Decreases B. Increases C. Remain constant D. Become infinite...