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 The vapor pressure of the solvent decreased by 10 mm Hg, when a non-volatile solute was added to the solvent. The mole fraction of the solute in the solution is 0.2. What should be the mole fraction of the solvent, if the decrease in vapor pressure of the solvent is required to be 20 mm Hg.? 0.4 0.1 0.6 0.2 0.4 0.1 0.6 0.2 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Kinematic viscosity of 1 m² /second is equivalent to __________ stokes. 103 102 104 10 103 102 104 10 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry A vapor that exists above its critical temperature is termed as a __________ vapor. Sub-cooled Gaseous Unsaturated Saturated Sub-cooled Gaseous Unsaturated Saturated ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry A gas at 0°C is cooled at constant pressure until its volume becomes half the original volume. The temperature of the gas at this state will be -136.5°C -273°C 0°K - 136.5°K -136.5°C -273°C 0°K - 136.5°K ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Cv for monoatomic gases is equal to(where, R = gas constant) 2R R 3R 1.5 R 2R R 3R 1.5 R ANSWER DOWNLOAD EXAMIANS APP