Pick out the correct statement ?

Related Mcqs:

In a chemical reaction, represented by as shown in the bellow figure, it is observed that the (i) Rate of reaction increases by a factor of 4 on doubling the concentration of the reactant. (ii) Rate of reaction increases by a factor of 9 on trebling the concentration of the reactant. Then the rate of the reaction is proportional to(where, CA = concentration of the reactant)_____________________?

A. CA B. CA2 C. CA3 D. CA4...

Time required for 50% decomposition of a liquid in an isothermal batch reactor following first order kinetics is 2 minutes. The time required for 75% decomposition will be about _______________ minutes?

A. 3 B. 4 C. 6 D. 10...

Pure A in gas phase enters a reactor 50% of this A is converted to B through the reaction, A → 3B. Mole fraction of A in the exit stream is______________________?

A. 1/2 B. 1/3 C. 1/4 D. 1/5...

For a tubular reactor with space time ‘η’ and residence time ‘ζ’, the following statement holds good ?

A. η and θ are always equal B. η = θ, when the fluid density changes in the reactor C. η = θ, for an isothermic tubular reactor in which the density of the process fluid is constant D. η = θ, for a non-isothermal reactor...

For the non catalytic reaction of particles with surrounding fluid, the same needed to achieve the same fractional conversion for particles of different unchanging sizes is proportional to the particle diameter, when the ________________ is the controlling resistance?

A. Film diffusion B. Diffusion through ash layer C. Chemical reaction D. Either A., B. or C....