A 0.500 L sample of an aqueous solution containing 10.0 g of hemoglobin has an osmotic pressure of 5.9 torr at 22 °C. What is the molar mass of hemoglobin?

Q: If a 46.1 mg sample of protein B in 1.75 ml of water has an osmotic pressure of 0.218 atm, what is…

A: Osmotic pressure π can be defined as the minimum excess pressure applied to the solution to prevent…

Q: Lysozyme is an enzyme that breaks bacterial cell walls. Asolution containing 0.150 g of this enzyme…

A: The pressure applied to prevent the solvent to pass through a semi-permeable membrane. It is…

Q: A solution was prepared by dissolving solute T in 115 g benzene. The freezing point of this solution…

A: Depression in freezing point is equal to that product of molal depression constant and molality of…

Q: P-Galactosidase (B-gal) is a hydrolase enzyme that catalyzes the hydrolysis of B-galactosides into…

A: Given: Mass of beta galactoside, m = 0.607 g  Volume of solution, V= 0.171 L Temperature, T= 25 +…

Q: A 276 mL aqueous solution containing 0.400 g of an unknown polymer has an osmotic pressure of 26.9…

A: The osmotic pressure is given by  Osmotic pressure = i X CRT where i = Van't Hoff factor = number of…

Q: Dextran, a polymeric carbohydrate, is used as a blood plasma substitute. An aqueous solution…

A: Problems on osmotic pressure. Correct option is C.

Q: 1. A solution contains 15.37 grams of NaCl in 0.621 kg water at 25 °C. What is the vapor pressure of…

A: 1. A solution contains 15.37 grams of NaCl in 0.621 kg water at 25 °C. We have to calculate the…

Q: The solubility of ethanol, CH 3 CH 2 OH, in water is greater than the solubility of propane, CH 3 CH…

A:

Q: What is the osmotic pressure, in atm, of a 0.279 M solution of MgCl₂ at 37.0 °C? (assume complete…

A: The objective of the question is to calculate the osmotic pressure of a solution of MgCl2 at a given…

Q: 5. A solution contains 92.2g of methanol, CH3OH, dissolved in sufficient water to give a mass of…

A: The number of moles of a substance is given as the mass of a substance upon its molar mass. The…

Q: Molality   A solution contains 22.5 g of methanol, CH3OH, dissolved in sufficient water to give a…

A: Molality of a solution is calculated by dividing the number of moles of solute by per kilogram of…

Q: A gas has a solubility of 1.09 mg/L at 22 °C under a pressure of 0.79 atm. What is the solubility of…

A: As per Henrys law, C = kP

Q: An aqueous zinc bromide solution (ZnBr2) boils at 100.250 °C.  What is the molality of this…

A: Given  The Boiling point of Aqueous solution ZnBr2  = 100.250 ℃  Kb  of water   = 0.512 ℃/m…

Q: An aqueous solution containing 10.0 g of starch per liter has an osmotic pressure of 3.8 mm Hg at 25…

A: According to the question, The mass of the solute (starch) = 10.0 g The volume of the solution = 1…

Q: A student dissolves 12. g of styrene (c,H3) in 300. mL of a solvent with a density of 1.00 g/mL. The…

A: