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.Management Sciences
A. Chemical reactions with high activation energy are very temperature sensitive
B. A flat velocity profile exists in a plug flow reactor
C. The residence time for all the elements of fluid in case of a P.F.R. need not be same
D. Half life of a reaction increases with increased initial concentration for reaction orders more
than one
Related Mcqs:
- 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. 3...
- For the reversible reaction A ⇌ 2B, if the equilibrium constant K is 0.05 mole/litre; starting from initially 2 moles of A and zero moles of B, how many moles will be formed at equilibrium ?
- A. 0.253 B. 0.338 C. 0.152 D. 0.637...
- A catalyst inhibitor____________________?
- A. Lessens its selectivity B. May be useful for suppressing undesirable side reactions C. Is added in small quantity during the catalyst manufacture itself D. All A., B. and C....
- The conversion for a second order, irreversible reaction (constant volume) as shown in the bellow figure, in batch mode is given by______________?
- A. 1/(1 + k2 . CA0 . t) B. (k2 . CA0 . t)/ (1 + k2 . CA0 . t) C. (k2 . CA0 . t)2/ (1 + k2 . CA0 . t) D. (k2 . CA0 . t)/ (1 + k2 . CA0 . t)2...
- In a consecutive reaction system of the given figure bellow, when E1 is much greater than E2, the yield of B increases with the____________________?
- A. Increase of temperature B. Decrease of temperature C. Increase in initial concentration of A D. Decrease in initial concentration of A...
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