Stoichiometry For the gaseous phase reaction, N₂ + O₂ ⇋ 2NO, ΔH = + 80 kJ/kg. mole; the decomposition of NO is favoured by Decrease in pressure Increasing the concentration of N₂ Increase in pressure Decrease in temperature Decrease in pressure Increasing the concentration of N₂ Increase in pressure Decrease in temperature ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry No cooling occurs, when an ideal gas undergoes unrestrained expansion, because the molecules Collide without loss of energy Exert no attractive force on each other Do work equal to loss in kinetic energy Are above the inversion temperature Collide without loss of energy Exert no attractive force on each other Do work equal to loss in kinetic energy Are above the inversion temperature ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Size range of the colloidals particles is 500 - 1000 microns 10 - 50 Angstrom 5 - 200 milli-microns 50 - 200 microns 500 - 1000 microns 10 - 50 Angstrom 5 - 200 milli-microns 50 - 200 microns ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The pressure of 'V' litres of a dry gas is increased from 1 to 2 kgf/cm² at a constant temperature. The new volume will become 2V V/4 V/2 V² 2V V/4 V/2 V² ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Pick out the wrong unit conversion of thermal conductivity. 1 BTU/ft².hr.°F/ft = 1.488 kcal/m². hr.°C/m 1 BTU/ft².hr.°F/inch = 1.488 kcal/m². hr.°C/m 1 W/cm.°C = 85.985 kcal/m.hr.°C = 57.779 BTU/ft.hr.°F 1 kcal/m.hr.°C = 0.672 BTU/ft.hr.°F = 1.163 W/m. °K 1 BTU/ft².hr.°F/ft = 1.488 kcal/m². hr.°C/m 1 BTU/ft².hr.°F/inch = 1.488 kcal/m². hr.°C/m 1 W/cm.°C = 85.985 kcal/m.hr.°C = 57.779 BTU/ft.hr.°F 1 kcal/m.hr.°C = 0.672 BTU/ft.hr.°F = 1.163 W/m. °K ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry N₂ content in a urea sample was found to be only 42%. What is the actual urea content of the sample ? (molecular weight of urea = 60) 0.95 0.98 0.8 0.9 0.95 0.98 0.8 0.9 ANSWER DOWNLOAD EXAMIANS APP
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