Solution Quiz-01

1. A molal solution is one that contains one mole of a solute in


2. An azeotropic solution of two liquids has boiling point lower than either of them when it


3. For a dilute solution, Raoult’s law states that


4. The Henry’s law constant for the solubility of N2 gas in water at 298 K is 1.0×105 atm. The mole fraction of N2 in air is 0.8. The number of moles of N2 from air dissolved in 10 moles of water of 298 K and 5 atm pressure is


5. The vapour pressure of Acetone at 20ºC is 185 torr. When 1.2g of a non-volatile substance was dissolved in 100g of acetone at 20ºC, its vapour pressure was 183 torr. The molar mass of the substance is


Question 1 of 5