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. Kinetic energy Potential energy Intermolecular forces Total energy Kinetic energy Potential energy Intermolecular forces Total energy ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry 80 kg of Na₂SO₄ (molecular weight = 142) is present in 330 kg of an aqueous solution. The solution is cooled such that. 80 kg of Na₂SO₄ .10H₂O crystals separate out. The weight fraction of Na₂SO₄ in the remaining solution is 0.24 1 0.18 0.24 1 0.18 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. The temperature at which the above mixture will exert a pressure of one standard atm. is Less than 100°C 110.6°C Between 100 and 110°C 100°C Less than 100°C 110.6°C Between 100 and 110°C 100°C ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The temperature at which a real gas obeys Boyle's law is termed as the Inversion temperature Eutectic point Boyle's temperature Triple point Inversion temperature Eutectic point Boyle's temperature Triple point ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Enthalpy of formation of NH₃ is - 46 kJ/kg mole. The enthalpy change for the gaseous reaction, 2NH₃ → N₂ + 3H₂, is equal to __________ kJ/kg. mole. -23 -92 92 46 -23 -92 92 46 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry A compound was found having nitrogen and oxygen in the ratio 28 gm and 80 gm respectively. The formula of the compound is N₂O₄ N₂O₃ None of these N₂O₅ N₂O₄ N₂O₃ None of these N₂O₅ ANSWER DOWNLOAD EXAMIANS APP
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