What is the molarity of the protein solution if the osmotic pressure is 5.80 torr and...
If the osmotic pressure of the protein solution is 5.95 torr, what is the osmotic pressure in atmospheres?
Determine the molarity of each of the following solutions from its osmotic pressure at 25°C. Include the van't Hoff factor for the solution when the factor is given. 0.0237 atm for a solution of urea (CH4N2O): 0.675 atm for a solution of KI, i = 1.90:
Determine the molarity of each of the following solutions from its osmotic pressure at 25 degree C. Include the van't Hoff factor for the solution when the factor is given. pi = 0.0270 atm for a solution of urea (CH_4 N_2 O) pi = 0.623 atm for a solution of KI, i = 1.90
Determine the molarity of each of the following solutions from its osmotic pressure at 25°C. Include the van't Hoff factor for the solution when the factor is given. Π = 0.520 atm for a solution of ethanol (C2H5OH): Π = 0.0265 atm for a solution of aspirin (C9H8O4): Π = 0.693 atm for a solution of CaCl2, i = 2.47:
Determine the molarity of each of the following solutions from its osmotic pressure at 25°C. Include the van't Hoff factor for the solution when the factor is given. Part 1 II = 0.0211 atm for a solution of urea (CH4N2O): Part 2 II = 0.664 atm for a solution of KI, i=1.90:What molality of a nonvolatile, nonelectrolyte solute is needed to raise the boiling point of water by 7.35°C (K- 0.520°C/m)?
What is the molar mass of a protein, if a solution of 0.12 g of the protein in 0.040 L of solution has an osmotic pressure of 0.76 torr at 35∘C?
A saline solution contains 7.6 g of NaCl in 1.00 kg of water. Assuming an ideal value for the Van't Hoff factor, i, calculate the freezing point of this solution in °C out of Answer 18 A saline solution contains 79 g of NaCi per 0.60 iter of solution. Assuming an ideal value for the van't Hoff factor, calculate the osmotic pressure (in atm) of this solution at 288 K out of Answer 19 A reverse osmosis unit is used...
Calculate the osmotic pressure of a 0.0515 M NaCl solution at 25°C. (The van't Hoff factor for NaCl is 1.90)
1. Calculate the solution temperature required to produce an osmotic pressure of 1.10 mbar using 3.85 mg of a protein with a molar mass of 4183 g mol-1 that is dissolved in enough water to create 20.0 mL of solution. A) 288 K B) 314 K C) 278 K D) 293 K E) 299 K 39) 2. Identify the solute with the highest van't Hoff factor. A) MgCl2 B) Naci C) MgSO4 D) nonelectrolyte E) FeCl3
5. 1.024 g of an unknown molecular solid are dissolved in enough water to produce 200.0 mL of solution. The osmotic pressure at 25C is 278.0 torr. What is the molar mass of the solid? 6a. Calculate the van't Hoff factor of a 0.085M potassium sulfate solution that has an osmotic pressure of 5.4atm at 25C 5. 1.024 g of an unknown molecular solid are dissolved in enough water to produce 200.0 ml. of solution. The osmotic pressure at 25...