Stoichiometry Normality of a solution does not change with the increase in the Temperature Pressure Dilution of the solution Solute concentration Temperature Pressure Dilution of the solution Solute concentration ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Saturated solution of benzene in water is in equilibrium with a mixture of air and vapours of benzene and water at room temperature and pressure. Mole fraction of benzene in liquid is xB and the vapour pressures of benzene and water at these conditions are PvB and Pvw respectively. The partial pressure of benzene in air-vapour mixture is PvB (Patm - Pvw)xB XB.PvB XB.Patm PvB (Patm - Pvw)xB XB.PvB XB.Patm ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Addition of a non-volatile solute to a pure solvent Both B and C Increases its freezing point Decreases its freezing point Increases its boiling point Both B and C Increases its freezing point Decreases its freezing point Increases its boiling point ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The molar composition of a gas is 10% H₂, 10% O₂, 30% CO₂ and balance H₂O. If 50% H₂O condenses, the final mole percent of H₂ in the gas on a dry basis will be be 0.1 0.05 0.1818 0.2 0.1 0.05 0.1818 0.2 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 Xw = 0.5 0.5 < Xw < 1.0 0 < Xw < 0.5 Xw = 1.0 Xw = 0.5 0.5 < Xw < 1.0 0 < Xw < 0.5 Xw = 1.0 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry °API gravity of water at N.T.P. is about 10 1 100 10 1 100 ANSWER DOWNLOAD EXAMIANS APP