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

Q: 149. mg of an unknown protein are dissolved in enough solvent to make 5.00 mL of solution. The…

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Q: 496. mg of an unknown protein are dissolved in enough solvent to make 5.00 mL of solution. The…

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Q: 320. mg of an unknown protein are dissolved in enough solvent to make 5.00 mL of solution. The…

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Q: An antifungal molecule has a molar mass of 2448 g/mol.  What osmotic pressure would result from a…

A: The relationship between osmotic pressure, P, solute concentration, and temperature for a solution…

Q: A particular solution contains 37.50 mg of a biomolecule in 15.0 mL of solution at 298 K. If the…

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Q: A solution is created by dissolving 42.0 g of sucrose (non-electrolyte; molar mass = 342.3 g/mol) in…

A: Mass of sucrose = 42.0 gramsMolar mass of sucrose = 342.3 g/molVolume of solution = 650 ml = 0.650…

Q: 379. mg of an unknown protein are dissolved in enough solvent to make 5.00 mL of solution. The…

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Q: Determine the osmotic pressure of a solution that contains 0.02 g of a compound (molar mass = 342…

A: Osmotic pressure of a solution can be calculated using: π = CRT

Q: A 276 mL aqueous solution containing 0.400 g of an unknown polymer has an osmotic pressure of 26.9…

A: The osmotic pressure is given by  Osmotic pressure = i X CRT where i = Van't Hoff factor = number of…

Q: A particular gas has a solubility in water of 1.75 mM when the pressure of the gas above water is…

A: The solubility and the pressure of a gas is related by Henry’s Law. According to Henry’s Law, the…

Q: 414. mg of an unknown protein are dissolved in enough solvent to make 5.00 mL of solution. The…

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Q: Calculate the molar mass of a nonelectrolyte when a solution is prepared by adding 37.8 g of the…

A: Given, mass of non electrolyte (m)= 37.8 g Volume of the solution (V) = 0.737 L Osmotic pressure (π)…

Q: A particular solution contains 37.50 mg of a biomolecule in 15.0 mL of solution at 298 K. If the…

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Q: 406. mg of an unknown protein are dissolved in enough solvent to make 5.00 mL of solution. The…

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Q: Which of the following would you expect to have the lowest osmotic pressure? а. 0.2 M Na2SO4 b. 0.3…

A: The correct option is (c): 0.2 M CaSO4

Q: A particular gas has a solubility in water of 1.75 mM when the pressure of the gas above water is…

A: The solubility and the pressure of a gas is related by Henry’s Law. According to Henry’s Law, the…

Q: 333. mg of an unknown protein are dissolved in enough solvent to make 5.00 mL of solution. The…

A: The pressure created by the flow of solvent molecules from a less concentrated solution to a more…

Q: 374. mg of an unknown protein are dissolved in enough solvent to make 5.00 mL of solution. The…

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Q: A solution is made by dissolving 63.0 grams of a nonionizing solid into enough water to produce 250…

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Q: 250. mg of an unknown protein are dissolved in enough solvent to make 5.00 mL of solution. The…

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Q: Calculate the molarity and the molality of an NH3 solution made up of 30.0 g of NH3 in 70.0 g of…

A: Given, Mass of ammonia (NH3) = 30.0 g Mass of water (H2O) = 70.0 g  Density of the solution = 0.982…

Q: 395. mg of an unknown protein are dissolved in enough solvent to make 5.00 mL of solution. The…

A: The osmotic pressure maybe calculated as follows:

Q: calculate the molar mass of the unknown compound.

A: Formula :-  π = CRT  where π is osmotic pressure  C is the molar concentration  R is the gas…

Q: What is the osmotic pressure (in atm) of a 0.015 M calcium chloride solution at 28 °C? O 0.4 O 0.7 O…

A: Given, Concentration of calcium chloride solution (C) = 0.015 M = 0.015 mol/L Temperature (T) = 28°C…

Q: A solution made by dissolving 1.50 g solute in 25.0 mL of water at 25 0C has an osmotic pressure of…

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Q: 106. mg of an unknown protein are dissolved in enough solvent to make 5.00mL of solution. The…

A: Osmotic pressure: Osmotic pressure is a colligative property. The osmotic pressure of the solution…

Q: Calculate the molality of a solution containing 3.4 moles of MgCl2 in 1206 g of water? 4.10 m 2.82 m…

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Q: 347. mg of an unknown protein are dissolved in enough solvent to make 5.00 mL of solution. The…

A: 1- First calculate the molar concentration of protein solution :  π = CRT  0.234atm = C ×…

Q: e osmotic pressure (in atm) of

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Q: 343. mg of an unknown protein are dissolved in enough solvent to make 5.00 mL of solution. The…

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Q: 192. mg of an unknown protein are dissolved in enough solvent to make 5.00 mL of solution. The…

A: The osmotic pressure of a solution is given as follows: π = iCRT  ⋯⋯⋯⋯⋯⋯⋯⋯(1)where,π is Osmotic…

Q: 350. mg of an unknown protein are dissolved in enough solvent to make 5.00 mL of solution. The…

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Q: A solution is made of 2.59g of a non volatile, non electrolyte solute in a 500.0 mL volumetric…

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Q: 395. mg of an unknown protein are dissolved in enough solvent to make 5.00 mL of solution. The…

A: Given, Osmotic pressure of solution (π) = 0.284 atm Volume of the solution (V) = 5.00 mL = 0.005 L…

Q: 467. mg of an unknown protein are dissolved in enough solvent to make 5.00 ml. of solution. The…

A: mass of protein = 467. mg = 0.467 gVolume of the solution (V) = 5.00 mL = 0.005Osmotic pressure (π)…

Q: Calculate the osmotic pressure associated with 50.0 g of an enzyme of molecular weight 98,000 g/mol…

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Q: 195. mg of an unknown protein are dissolved in enough solvent to make 5.00 mL of solution. The…

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Q: 128. mg of an unknown protein are dissolved in enough solvent to make 5.00 mL of solution. The…

A: The mass of the unknown protein dissolved in 5.00 mL of solution = 128 mg The osmotic pressure of…

Q: 370. mg of an unknown protein are dissolved in enough solvent to make 5.00 mL of solution. The…

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Q: 385. mg of an unknown protein are dissolved in enough solvent to make 5.00mL of solution. The…

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Q: 288. mg of an unknown protein are dissolved in enough solvent to make 5.00 mL of solution. The…

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Q: 132. mg of an unknown protein are dissolved in enough solvent to make 5.00 mL of solution. The…

A: To solve this question, use formula of osmotic pressure to calculate molarity of solution. Using…

Q: At 25.0 °C, 100.0 mL of an aqueous solution containing 45.2 mg of a molecular solute has an osmotic…

A: we will use osmotic pressure formula

Q: a molar mass of 598 g/mol. If 33.7 mg of the compound is dissolved in enough water to make 175 mL of…

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Q: 205. mg of an unknown protein are dissolved in enough solvent to make 5.00 mL of solution. The…

A: Use the formula of osmotic pressure to calculate the concentration of the protein sample in the…