What is the osmotic pressure of a solution prepared by dissolving 0.597 mol glycerol (C3H8O3) in 500.0 mL o water at 30°C? A. 14.9 atm B. 29.7 atm C. 33.9 atm D. 38.2 atm

What is the molality of 919 g fructose CAH1206 (molar mass 180.2 g/mol) dissolved in 1455 g water? 6.34 m 4.89 m 0.742 m 0.330 m O 3.51 m

An aqueous solution containing 10.1 g of starch per liter has an osmotic pressure of 3.60 mm Hg at 25 °C. a What is the average molar mass of starch? (Because not all starch molecules are identical, the result will be an average.) g/mol Molar mass=

What is the molar concentration of an aqueous sugar solution with an osmotic pressure of 318.4 mmHg at 25oC? Π = MRT          1 atm = 760 mmHg          R = 0.0821 L•atm/mol•K   a. 10.2 M   b. 0.0171 M   c. 0.204 M   d. 13.0 M

When 3.61 g of a nonelectrolyte solute is dissolved in water to make 375 mL of solution at 29 °C, the solution exerts an osmotic pressure of 821 torr. What is the molar concentration of the solution? concentration: How many moles of solute are in the solution? moles of solute: What is the molar mass of the solute? molar mass: M mol g/mol

please explain

26. The osmotic pressure of a MgSO4 (120.4 g/mol) solution at 25°C is 0.489 atm. Calculate the molarity of the MgSO4 solution. A) 0.01 MB) 0.02 M C) 0.03 M D) 0.04 M

A solution is prepared by dissolving 1.494 g of potassium permanganate, KMnO4 (molecular weight = 158.034 g/mol), with enough water to make 406.59 mL of solution. What would the osmotic pressure be at 25.0�? Assume the solute is completely ionic.  115.2774 torr    57.6387 torr  1.1377 atm  0.5689 atm

A 188 mg sample of a nonelectrolyte isolated from throat lozenges is dissolved in enough water to make 10.0 ml of solution at 25 °C. The osmotic pressure of the resulting solution is 4.89 atm. Calculate the molar mass of the compound. O 7.89x103 g/mol O 940 g/mol O 94.0 g/mol O 9,52x103 g/mol

Which of the following aqueous solutions would give rise to a greater osmotic pressure? a. 8.00 g of NaCl in 375 mL of solution or 4.00 g of NaBr in 155 mL of solution b. 7.00 g of NaCl in 775 mL of solution or 6.00 g of NaBr in 275 mL of solution