In a CSTR _______________ varies with time ?
In a CSTR _______________ varies with time ?
A. Reaction rate
B. Concentration
C. Both A. & B.
D. Neither A. nor B.
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The preferred reacting system for oxidation of o-xylene to phthalic anhydride is _____________________?
The preferred reacting system for oxidation of o-xylene to phthalic anhydride is _____________________?A. Jacketed liquid phase CSTR
B. Jacketed steam heated multitubular reactor
C. Multitubular reactor with cooling
D. Multistage multitubular reactor with interstage coolingThe rate constant of a chemical reaction increases by increasing the______________________?
The rate constant of a chemical reaction increases by increasing the______________________?A. Temperature
B. Pressure
C. Reactant’s concentration
D. None of theseWhen the reaction is dominated by intraparticle diffusion, the apparent order of reaction (nD) as measured is related to the true order (n) as ________________?
When the reaction is dominated by intraparticle diffusion, the apparent order of reaction (nD) as measured is related to the true order (n) as ________________?A. nD = (n + 1)/2
B. nD = n/2
C. nD = n + 1
D. None of theseThe value of ‘n’ for a chemical reaction A → B, whose reaction rate is → CA n, will be _______________ if the rate of the reaction increases by a factor of 8, when the concentration of is doubled?
The value of ‘n’ for a chemical reaction A → B, whose reaction rate is → CA n, will be _______________ if the rate of the reaction increases by a factor of 8, when the concentration of is doubled?A. 0
B. 1
C. 2
D. 3Rate constant ‘k’ and absolute temperature ‘T’ are related by collision theory (for bimolecular) as______________________?
Rate constant ‘k’ and absolute temperature ‘T’ are related by collision theory (for bimolecular) as______________________?A. k ∝ T1.5
B. k ∝ exp(-E/RT)
C. k ∝ √T
D. k ∝ TIn an ideal mixed reactor (at steady state), the ___________________?
In an ideal mixed reactor (at steady state), the ___________________?A. Space time is equivalent to holding time for constant density systems
B. Composition throughout the reactor remains same
C. Exit stream has the same composition as the fluid within the reactor
D. All A., B. and C.