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: Determine the molar mass of a protein if a solution contains 2.88 mg of protein per 9.64 mL of…

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Q: What is the percent yield it 4.97 g of copper are produced when 1.87 g of aluminum react with an…

A: Percent yield = Actual yieldTheoretical yield×100%. Given, mass of copper (Cu) produced (actual…

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: A solution is made by dissolving 0.0475 kg of biphenyl (C₁₂H₁₀) in 350.0 mL of benzene (C₆H₆). What…

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

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Q: Which aqueous solution all at 25 degrees Celsius will have the lowest osmotic pressure .05 M KBr .1…

A: Osmotic pressure is given by the relation: π = i.M.R.Twherei is Van't Hoff factrorM is molarityR is…

Q: 2. The average osmotic pressure of blood at 25 °C is 7.7 atm. How many grams of glucose(CH1,06) is…

A: Given data: osmotic pressure (π) = 7.7 atm Temperature (T) = 25o C = 298 K Volume of solution = 110…

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

A: According to the mole concept, in terms of mass, the amount of substance in moles is equal to the…

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

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Q: 117. mg of an unknown protein are dissolved in enough solvent to make 5.00 ml of solution. The…

A: Osmotic pressure = π= 0.0878 atm  Temperature = T = 25 o C = 25+273.15 = 298.15 K Volume of solution…

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

A: Given Mass of protein  = 279 mg = 0.279 g Volume = 5 ml = 0.005 L Osmotic pressure = 0.0497 atm…

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: A solution of an 1.24 g of an unknown protein dissolved in enough water to make 0.020 L of solution…

A: Given, Weight of the protein =1.24g Volume of the solution = 0.02L Osmotic pressure = 224 torr =…

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

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Q: 449. mg of an unknown protein are dissolved in enough solvent to make 5.00 mL of solution. The…

A: Given, mass of protein = 449 mg osmotic pressure of the solution = 0.306 atm temperature =…

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: 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…

Q: A 4.1x102 mg sample of a protein is dissolved in water to make 0.25 mL of solution. The osmotic…

A: The osmotic pressure is expressed as:

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

A: