A 36.5% by mass of C6H12O6, aqueous solution is prepared in the lab. the density of the solution is 2.97 g/ml. what is the osmotic pressure of the solution at 42 OC ( R=0.08206 L*atm/mol*K)

A 36.5% by mass of C6H12O6, aqueous solution is prepared in the lab. the density of...
At 298 K, the osmotic pressure of a glucose solution (C6H12O6 (aq)) is 18.9 atm. Calculate the freezing point of the solution. The density of the solution is 1.052 g/mL FP = oC
an aqueous solution of sucrose (C6H12O6 molar mass = 180.16g/mol) is 3.928m and has a density of 1.240 g/ml. What is the molarity of the solution (use dimensional analysis)
. 0.275 L of solution is prepared by dissolving 2.50 g of an unknown molecular compound in enough water. The osmotic pressure of this solution is 1.98 atm at 27 °C. (R = 0.08206 L·atm/mol·K) a) Determine the molar mass of the molecular compound. (7 pts) b) If you need to prepare 0.275 L of AlCl3 solution with the same osmotic pressure of the above solution, what mass of AlCl3 (MW = 133.33 g/mol) would you need to weigh out?
An aqueous solution of glucose is 17.5% C6H12O6 by mass and has a density of 1.10 g/mL. What is the molarity and molality of the solution? What is the mole fraction of glucose?
Determine the osmotic pressure at 25 °C of an aqueous solution that is 0.028 M NaNO3. p = i M R T (R = 0.08206 atm L/mol K) For some reason the answer is 1.37 atm, but I am getting .685 atm.
At 298 K, the osmotic pressure of a glucose solution (C6H12O6 (aq)) is 21.7 atm. Calculate the freezing point of the solution. The density of the solution is 1.060 g/mL. FP=____________________C
What is the osmotic pressure of 0.250 M aqueous urea (CON2H4) at 25 °C. R = 0.08206 L atm/mol K and R = 8.3145 J/K mol)
The osmotic pressure of human blood is 7.60 atm. What mass of glucose, C6H12O6, is required to make a 2.00 L aqueous solution for intravenous feeding if the solution must have the same osmotic pressure as blood at body temperature, 37 degrees C? Show all work.
A 1.25 L solution is made with 1.3 g of methanol, CH 3 OH , in water at 45 ∘ C . What is the osmotic pressure of the solution? Use R=0.08206 L atm mol K for the gas constant.
A solution is prepared by dissolving 4.90 g sodium chloride in 225.0 g of water. The density of the resulting solution is 1.33 g/mL. Determine the osmotic pressure (in atm) of this solution at 25.0 oC.