Stoichiometry At standard conditions, N₂ + 2O₂ ⇋ 2NO₂; ΔG° = 100 kJ/moleNO + ½O₂ ⇋ 2NO₂; ΔG° = -35 kJ/moleThe standard free energy of formation of NO in kJ/mole is 30 85 170 15 30 85 170 15 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The molecules of a liquid which is in equilibrium with its vapor at its boiling point on an average have equal __________ in the two phases. Intermolecular forces Total energy Potential energy Kinetic energy Intermolecular forces Total energy Potential energy Kinetic energy ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The boiling points for pure water and pure toluene are 100°C and 110.6°C respectively. Toluene and water are completely immiscible in each other. A well agitated equimolar mixture of toluene and water are prepared. If, at a total pressure of one standard atm. exerted by the vapours of water and toluene, the mole fraction of water Xw in the vapour phase satisfies 0.5 < Xw < 1.0 Xw = 0.5 0 < Xw < 0.5 Xw = 1.0 0.5 < Xw < 1.0 Xw = 0.5 0 < Xw < 0.5 Xw = 1.0 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Which of the following is not a unit of kinematic viscosity? Cm²/second Stoke None of these Poise Cm²/second Stoke None of these Poise ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Pick out the wrong unit conversion of temperature. Temperature difference of 1°K = 1°C = 9/5 °F °R = 273 + °F °C = (F- 32) x 0.555 °F = (°C + 17.778) x 1.8 Temperature difference of 1°K = 1°C = 9/5 °F °R = 273 + °F °C = (F- 32) x 0.555 °F = (°C + 17.778) x 1.8 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry __________ kg of CaCO₃ on heating will give 56 kg of CaO. 100 144 56 1000 100 144 56 1000 ANSWER DOWNLOAD EXAMIANS APP
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