Stoichiometry For the gaseous phase reaction, N₂ + O₂ ⇋ 2NO, ΔH = + 80 kJ/kg. mole; the decomposition of NO is favoured by Increase in pressure Decrease in pressure Increasing the concentration of N₂ Decrease in temperature Increase in pressure Decrease in pressure Increasing the concentration of N₂ Decrease in temperature ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Volume occupied by one gm mole of a gas at S.T.P. is 22400 litres 359 litres 22.4 litres 22.4 c.c 22400 litres 359 litres 22.4 litres 22.4 c.c ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The heat of vaporisation __________ with increase in pressure. Both B and C Increases Decreases Becomes zero at critical pressure Both B and C Increases Decreases Becomes zero at critical pressure ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry S.T.P. corresponds to 760 torr & 0°C 760 mm Hg gauge pressure & 15.5°C 101.325 kPa gauge pressure & 15.5°C 1 atm. absolute pressure & 15.5°C 760 torr & 0°C 760 mm Hg gauge pressure & 15.5°C 101.325 kPa gauge pressure & 15.5°C 1 atm. absolute pressure & 15.5°C ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Which of the following ratios defines the recycle ratio in a chemical process? None of these Gross feed stream/recycle feed stream Recycle stream/gross feed stream Recycle stream/fresh feed stream None of these Gross feed stream/recycle feed stream Recycle stream/gross feed stream Recycle stream/fresh feed stream ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Pure aniline is evaporating through a stagnant air film of 1 mm thickness at 300 K and a total pressure of 100 KPa. The vapor pressure of aniline at 300 K is 0.1 KPa. The total molar concentration under these conditions is 40.1 mole/m³ . The diffusivity of aniline in air is 0.74xl0-5m²/s.The numerical value of mass transfer co-efficient is 7.4 x 10-3. Its units are Kmole/m².s.Pa Mole/m².s.Pa Cm/s M/s Kmole/m².s.Pa Mole/m².s.Pa Cm/s M/s ANSWER DOWNLOAD EXAMIANS APP
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