2. A group of students dissolved a 1.250 g sample of unknown compound in 85.0 grams of benzene, an organic solvent with
Posted: Thu Jun 09, 2022 6:59 am
2. A group of students dissolved a 1.250 g sample of unknown compound in 85.0 grams of benzene, an organic solvent with a freezing point depression constant, K = 5.12°C/m. They find that the freezing point of the pure benzene is 5.51°C and the freezing point of the solution is 4.50°C. i. What is the freezing point depression? ii. What is the molality of the solution? iii. What is the molar mass of the unknown compound?