A. Time of reaction
B. Temperature of the system
C. Extent of reaction
D. Initial concentration of the reactants
The rate constant of a reaction is a function of the ___________________? Read More »
Chemical Reaction A. 0
B. 500
C. 750
D. ∞
The vessel dispersion number (D/μL) for plug flow is_________________? Read More »
Chemical Reaction A. Improves the activity of a catalyst
B. Acts as a catalyst support
C. Itself has very high activity
D. All A., B. and C.
A catalyst promoter_________________? Read More »
Chemical Reaction A. 1/(time)n
B. (Concentration)1 – n/(time)
C. (Concentration)n – 1/(time)
D. None of these
A. Increases
B. Decreases
C. Decreases exponentially
D. Can either increase or decrease; depends on the frequency factor
A. Temperature only
B. Pressure only
C. Temperature and pressure
D. Ratio of reactants
The equilibrium constant ‘K’ of a chemical reaction depends on_________________? Read More »
Chemical Reaction A. Activation energies of a reaction
B. Reaction mechanism
C. Extent of non-ideal flow in the vessel
D. None of these
A. The rate of disappearance of ‘Y’ is equal to the rate of appearance of ‘Z’
B. The rate of disappearance of ‘Y’ is equal to the rate of disappearance of ‘X’
C. Three times the rate of disappearance of ‘X’ is equal to the rate of appearance of ‘Z’
D. The rate of disappearance of ‘X’ is equal to the rate of appearance of ‘Z’
A. Continuous reaction
B. Unreacted core
C. Both A. and B.
D. Neither A. and B.
Non-catalytic fluid-solid reactions are represented by _______________ model? Read More »
Chemical Reaction A. 2O3 ⇌ 3O2
B. N2 + O2 ⇌ 2NO
C. 2NO2 ⇌ N2O4
D. 2SO2 + O2 ⇌ 2SO3
