Stoichiometry No cooling occurs, when an ideal gas undergoes unrestrained expansion, because the molecules Do work equal to loss in kinetic energy Are above the inversion temperature Exert no attractive force on each other Collide without loss of energy Do work equal to loss in kinetic energy Are above the inversion temperature Exert no attractive force on each other Collide without loss of energy ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry One micron is equal to 10⁻⁴ mm Both B & C 10⁻⁶ m 10⁻⁴ cm 10⁻⁴ mm Both B & C 10⁻⁶ m 10⁻⁴ cm ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry For the gaseous phase reaction, N₂ + O₂ ⇋ 2NO, ΔH = + 80 kJ/kg. mole; the decomposition of NO is favoured by Increase in pressure Increasing the concentration of N₂ Decrease in temperature Decrease in pressure Increase in pressure Increasing the concentration of N₂ Decrease in temperature Decrease in pressure ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry A saturated vapor on being compressed would Form wet steam Neither A nor B Both A & B Condense Form wet steam Neither A nor B Both A & B Condense ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry If pH value of an acidic solution is decreased from 5 to 2, then the increase in its hydrogen ion concentration is __________ times. 10 100 10000 1000 10 100 10000 1000 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The vapor pressure of liquids (having similar chemical nature) at any specified temperature __________ with increasing molecular weight. Decreases Increases linearly Remains unchanged Increases Decreases Increases linearly Remains unchanged Increases ANSWER DOWNLOAD EXAMIANS APP
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