Determine the osmotic pressure of a solution that contains 0.02 g of a compound (molar mass = 342 g/mol) dissolved in benzene to make a 500-mL solution. The temperature is 20.0°C. (R=0.082 Lx atm/mol xK; 1 atm=760 torr). O a. 0.003 torr O b.2.14 torr O c. 0.15 torr O d.0.002 torr O e. None of these

of an unknown protein are dissolved in enough solvent to make 5.00 mL of solution. The osmotic pressure of this solution is measured to be 0.306 atm 449. mg at 25.0 °C. Calculate the molar mass of the protein. Be sure your answer has the correct number of significant digits. g x10 mol

. Which of the following aqueous solution has the lowest osmotic pressure? All of them are            at the same temperature. 0.80 M KNO3   B. 1.50 M CCl4  C. 0.90 M CH3OH  D. 0.75 M FeCl3  E. 0.70 M ZnCl2

229. mg of an unknown protein are dissolved in enough solvent to make 5.00 mL of solution. The osmotic pressure of this solution is measured to be 0.187 atm at 25.0 °C. Calculate the molar mass of the protein. Be sure your answer has the correct number of significant digits. g x10 mol

Que. A 275 mg sample of a nonelectrolyte compound was dissolved in water to produce 10.0 mL of a solution at 25°C. The osmotic pressure of this solution was measured and found to be 3.67 atm. What is the molar mass of this compound? a. 183 g/mol d. 1560 g/mol b. 18.3 g/mol e. 1830 g/mol c. 101 g/mol

At 25.0 °C, 100.0 mL of an aqueous solution containing 45.2 mg of a molecular solute has an osmotic pressure of 18.4 Torr. The molar mass of the solute is ___ g/mol.

please explain

356. mg of an unknown protein are dissolved in enough solvent to make 5.00 mL of solution. The osmotic pressure of this solution is measured to be 0.284 atm at 25.0 °C. Calculate the molar mass of the protein. Be sure your answer has the correct number of significant digits. g x10 mol

A solution is made from 540.0 g sucrose (C₁₂H₂₂O₁₁, MM = 342.3 g/mol) dissolved in water to a total volume of 551 mL of solution at a temperature of 52.0 °C. Calculate the osmotic pressure of solution. R = 0.08206 L･atm/K･mol

Which aqueous solution will have the lowest freezing point? ATf = Kf m i a. 0.05 m MgCl2 b. 0.05 m KBr c. 0.1 m LİCI O d. 0.1 m Na2SO4