A. Non-catalytic homogeneous
B. Non-catalytic heterogeneous
C. Catalytic homogenous
D. Catalytic heterogeneous
A. Equilibrium constant
B. Activation energy
C. Heat of formation of the product
D. Heat of reaction
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
A. Batch
B. Plug-flow
C. Mixed
D. None of these
A. 1/(time)(concentration)n – 1
B. (Time)-1 (concentration)n – 1
C. (Time)n – 1 (concentration)
D. None of these
A. Normally tends to increase the reaction rate
B. Does not affect a catalysed reaction
C. Does not affect photo-chemical reaction rates
D. All A., B. and C.
A. Specific surface of a porous catalyst
B. Pore size distribution
C. Pore diameter
D. Porosity of the catalyst bed
A. Pore diffusion
B. Gas film
C. Chemical reaction
D. None of these
A. (i) exothermic (ii) endothermic
B. (i) exothermic (ii) exothermic
C. (i) endothermic (ii) endothermic
D. (i) endothermic (ii) exothermic
A. 0.33
B. 0.5
C. 1
D. Data insufficient, can’t be predicted