This preview has intentionally blurred sections. Sign up to view the full version.View Full Document
Unformatted text preview: If the freezing point of the water-glycol solution is -15.0 o C, what was the mass of ethylene glycol must have been added? 3.) Find the osmotic pressure of a naphthalene (C 10 H 8 ) in benzene solution at 15˚C if the solution contains 14g of naphthalene per liter of solution. Susie Lee Colligative Properties SI sessions [email protected] Sun 7-8p HECC 202 1/23/12 Mon 7-8p HECC 202 Wed 7-8p HECC 202 4.) An aqueous solution containing 1.00g of bovine insulin per liter has an osmotic pressure of 3.1 mmHg at 25 o C. Calculate the molar mass of bovine insulin. R=.08206 L atm/mol K 5.) Calculate molarity if solution in water (300K) has osmotic pressure of 3.00 atm....
View Full Document
- Spring '08
- Chemistry, Colligative properties, Amount of substance, Freezing-point depression, 1.00g, 7-8p HECC