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 1 0.18 0.24 1 0.18 0.24 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry With increase in temperature, the surface tension of water Decreases Increases linearly Remains constant Increases Decreases Increases linearly Remains constant Increases ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Which of the following terms of Vander Walls equation of state for a non-ideal gas accounts for intermolecular forces? (V - b) RT 1/RT (p +a/v²) (V - b) RT 1/RT (p +a/v²) ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Assume that benzene is insoluble in water. The normal boiling points of benzene and water are 80.1 and 100°C respectively. At a pressure of 1 atm, the boiling point of a mixture of benzene and water is 80.1°C 100°C Less than 80.1°C Greater than 80.1°C but less than 100°C 80.1°C 100°C Less than 80.1°C Greater than 80.1°C but less than 100°C ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The reverse process of fractional crystallisation is called Differential distillation Stripping Leaching Absorption Differential distillation Stripping Leaching Absorption ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Number of gm moles of solute dissolved in one litre of a solution is called its Molality Normality Molarity Equivalent weight Molality Normality Molarity Equivalent weight ANSWER DOWNLOAD EXAMIANS APP
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