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.Management Sciences
Category: Chemical Reaction
In a chemical reaction as shown in the bellow figure, it is observed that the (i) Rate of formation of ‘P’ is doubled on doubling the concentration of ‘X’ (ii) Rate of formation of ‘P’ is quadrupled on doubling the concentration of ‘Y’ (iii) Doubling the concentration of ‘Z’ does not affect the rate of formation of ‘P’ What is the order of the above chemical reaction ?
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A. Zeroth order
B. First order
C. Second order
D. Third order
In a continuous flow stirred tank reactor, the composition of the exit stream_________________?
A. Is same as that in the reactor
B. Is different than that in the reactor
C. Depends upon the flow rate of inlet stream
D. None of these
The most unsuitable reactor for carrying out reactions in which high reactant concentration favours high yields is________________________?
A. Backmix reactor
B. Plug flow reactor
C. Series of CSTR
D. PFR in series
In an exothermic reaction, the energy of the reacting substances as compared to that of products is____________________?
A. More
B. Less
C. Same
D. Either A. or B., depends on order of reaction
In chamber process of sulphuric acid manufacture in industry, the gas phase oxidation of SO2 to SO3 is accomplished by a ______________ reaction ?
A. Non-catalytic homogeneous
B. Non-catalytic heterogeneous
C. Catalytic homogenous
D. Catalytic heterogeneous
A multiple reaction may be classified as a ________________ reaction?
A. Consecutive or side
B. Parallel or side
C. Mixed
D. All A., B. and C.
For a solid catalysed chemical reaction, the effectiveness of solid catalyst depends upon the ______________ adsorption?
A. Physical
B. Chemical
C. Both A. and B.
D. Neither A. nor B.
Slurry reactors are characterised by the_________________?
A. Lack of intraparticle diffusion resistance
B. Presence of two mobile phases
C. Both A. and B.
D. Neither A. nor B.
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