41. In a chemical reaction, __________ are conserved.
42. With increase in the order of reaction (for all positive reaction orders), the ratio of the volume of mixed reactor to the volume of plug flow reactor (for identical feed composition, flow rate and conversion)
43. If the time required to change the concentration of reactant to half its original value is independent of the initial concentration, the order of reaction is
44. Ionic reactions occur in
45. Autocatalytic reactions are best carried out in a
46. Half life period of a first order irreversible reaction A → B is
47. Which of the following is an autocatalytic reaction?
48. Which of the following is not endothermic in nature?
49. For the non catalytic reaction of particles with surrounding fluid, the same needed to achive the same fractional conversion for particles of different unchanging sizes is proportional to the particle diameter, when the __________ is the controlling resistance.
50. For the non-catalytic reaction of particles with surrounding fluid, the time needed to achieve the same fractional conversion for particles of different but unchanging sizes is proportional to the square of particle diameter, when the __________ is the controlling resistance.
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