A space time of 3 hours for a flow reactor means that___________________?

Related Mcqs:

In case of calcination of limestone, CaCO3 CaO + CO2, the addition of more of CaO will result in _______________ in the concentration of CO2?

A. No change B. Increase C. Decrease D. Unpredictable from the data...

Pick out the correct statement ?

A. A chemical reaction accompanied by absorption of heat is called an exothermic reaction B. A chemical reaction accompanied by evolution of heat is called an endothermic reaction C. The rate constant for a first order reaction does not change on changing the concentration units D. Chemical equilibrium state is dynamic in nature...

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 ?

A. XA Vs . η B. XA Vs ln η C. XA/(1 – XA)Vs η D. XA(1 – XA)Vs η...

In the fluid catalytic cracker (FCC), the cracking reaction is _____________ (i) and the regeneration is _______________ (ii) _______________?

A. (i) exothermic (ii) endothermic B. (i) exothermic (ii) exothermic C. (i) endothermic (ii) endothermic D. (i) endothermic (ii) exothermic...

The conversion for a second order, irreversible reaction (constant volume) as shown in the bellow figure, in batch mode is given by______________?

A. 1/(1 + k2 . CA0 . t) B. (k2 . CA0 . t)/ (1 + k2 . CA0 . t) C. (k2 . CA0 . t)2/ (1 + k2 . CA0 . t) D. (k2 . CA0 . t)/ (1 + k2 . CA0 . t)2...