Let’s consider a solution of 100 g of glucose (with a molar mass of 180 g/mol) dissolved in 1 L of water. a) What is the osmotic pressure of the solution at 25˚C? b) At what temperature will the solution freeze?
Let’s consider a solution of 100 g of glucose (with a molar mass of 180 g/mol)...
3a. Calculate the molar mass (in g/mol) of an unknown 1:1 electrolyte if 0.482 g dissolved in 223.1 mL of water at 74.75 °C has an osmotic pressure of 54.4 mmHg. R = 0.082058 L⋅atm⋅mol−1⋅K−1. 1.00 atm = 760 mmHg. Report your answer to THREE significant figures. 3b. Calculate the required mass of an unknown nonelectrolyte (ℳ = 131.5599 g/mol) dissolved in 140.1 g of solvent that gives a solution that boils at 36.04 °C. The boiling point of the...
A compound is found to have a molar mass of 598 g/mol. If 35.8 mg of the compound dissolved in enough water to make 175 ml of solution at 25 degrees C what is the osmotic pressure of the resulting solution ?
Calculate the molar mass (in g/mol) of an unknown 1:1 electrolyte if 0.45 g dissolved in 199.2 mL of water at 49.72 °C has an osmotic pressure of 34.4 mmHg. R = 0.082058 L⋅atm⋅mol−1⋅K−1. 1.00 atm = 760 mmHg. Report your answer to THREE significant figures.
Practice Exercise 12.25 g of the protein (molar mass = 235,000 g mol What is the osmotic pressure, mm Hq and mm H20, of a protein solution when 4.02 is used to prepare 109.7 mL of an aqueous solution at 8.3 °C? mm H20 The osmotic pressure = mm Hg = Practice Exercise 12.25 g of the protein (molar mass = 235,000 g mol What is the osmotic pressure, mm Hq and mm H20, of a protein solution when 4.02...
art A he molar mass o glucose is 180 grams per mole gi ol ). Which of the following procedures should you carry out to make a 1 M solusion of glucose? In 0.8 liter (L)of water, dissove 18 g of glucose, and then add more water until the total volume of the solution is 1 L 180 g of glucose, and then add more water until the total volume of the solution is 1 L 1 g of glucose,...
Which solution has the higher boiling point and why? 200.0 g of glucose (180 g/mol) dissolved in 1.00 kg of water or 200.0 g of sucrose (342 g/mol) dissolved in 1.00 kg of water.
What is the molality of a 50% by mass aqueous solution of glucose (molar mass = 180 g/mol) Assume the density of water = 1.00 g/mL 0.00554 m 1.00 m 5.56 m 2.34 m
PLEASE HELP! Dealing with molality and pressure Calculate the morality of a solution containing 0.755 mol glucose and 1.75 kg of water. 0.875 m 0.583 m 0.431 m 580 m 0.850 m What mass of a 0.66 m ammonium nitrate(80.04 g/mol) solution will contain 0.15 mol of solute? 227 g 239 g 440 g 493 g 4453 g What is the morality of a sucrose (C_12H_22O_11) solution that produces an osmotic pressure of 2.65 atm at 25 degree C? 0.0349...
What mass of insulin must be dissolved in 36.0 ml of water to produce a solution with an osmotic pressure of 15.9 mmhg at 25 C? the molar mass of insulin is 5808 g/mol
Calculate the molality of a glucose solution, C6H12O6 (molar mass=180.2 g/mol) that is prepared by mixing 234 g of glucose in 755 g water