Which of the following is not a chemical step in a fluid solid catalytic reaction ?

Related Mcqs:

Exposure of a photographic plate to produce a latent image is an example of _______________ reaction?

A. Very slow B. Very fast C. Photochemical D. Both B. and C....

For identical flow rate and feed composition, X plug flow reactors (PER) in series with a total volume V gives the same conversion as single_______________?

A. CSTR of volume V B. PFR of volume V C. CSTR of volume V/X D. PFR of volume V/X...

Which of the following is not a dimension-less group used in catalysis? (Where, D = dispersion co-efficient, cm2/sec.D1 = diffusion co-efficient; cm2/sec L = length of the reactor, cm t = time, sec, v = volumetric flow rate, cm3/sec. V = volume, cm3.) ?

A. Reactor dispersion number (D/vL) B. Reduced time (vt/V) C. Thiele modulus L √(k/D1) D. None of these...

In which of the following reactions, the equilibrium will shift to the right, if the total pressure is increased ?

A. H2 + Cl2 ⇌ 2HCl B. N2 + O2 ⇌ 2NO C. N2O4 ⇌ 2 NO2 D. H2 + I2 ⇌ 2HI...

In a semi-batch reactor _____________________?

A. Velocity of reaction can be controlled B. Maximum conversion can be controlled C. Both the reactants flow counter-currently D. Residence time is constant...