What is the maximum possible value of FR(mole/sec.) ?
What is the maximum possible value of FR(mole/sec.) ?
A. 1/3
B. 1/2
C. 2/3
D. 2
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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.Molecularity of an elementary reaction, P + Q → R + S is ____________________?
Molecularity of an elementary reaction, P + Q → R + S is ____________________?A. 1
B. 2
C. 3
D. 4Promoter_____________________?
Promoter_____________________?A. Initiates a chemical reaction and is a catalyst by itself
B. Alters the position of equilibrium in a reversible reaction
C. Increases the number of active centres by increasing the unevenness of catalyst surface and by
creating discontinuities in the crystals
D. All A., B. and C.For identical flow rate, feed composition and for elementary first order reactions, ‘N’ equal sized mixed reactors in series with a total volume ‘V’ gives the same conversion as a single plug flow reactor of volume ‘V’ for constant density systems. This is true, when the value of ‘N’ is ___________________?
For identical flow rate, feed composition and for elementary first order reactions, ‘N’ equal sized mixed reactors in series with a total volume ‘V’ gives the same conversion as a single plug flow reactor of volume ‘V’ for constant density systems. This is true, when the value of ‘N’ is ___________________?A. 1
B. > 1
C. ∞
D. ≥ 1Catalytic action in a catalytic chemical reaction follows from the ability of catalyst to change the ___________________?
Catalytic action in a catalytic chemical reaction follows from the ability of catalyst to change the ___________________?A. Activation energy
B. Equilibrium constant
C. Heat of reaction
D. None of theseThe conversion for a first order liquid phase reaction. A → B in a CSTR is 50%. If another CSTR of the same volume is connected in series, then the % conversion at the exit of the second reactor will be_____________________?
The conversion for a first order liquid phase reaction. A → B in a CSTR is 50%. If another CSTR of the same volume is connected in series, then the % conversion at the exit of the second reactor will be_____________________?A. 60
B. 75
C. 90
D. 100