At 20°C, what is the osmotic pressure of a 0.31% NaCI by weight aqueous solution? Assume the density of the solution is 1.0 g/mL. (R = 0.0821 L atm/(K mol)) (molar mass of NaCI = 58.45 g/mol) %3D O 3.8 atm O 2.6 atm O 5.9 atm O 5.1 atm O 7.6 atm

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A: Osmotic pressure is given by the relationship: π=cRT…

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A: Given: The density of the solution, (d)=1.024 g/mL. The mass of solute, (m1)=6.85 g. The mas  of…

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A: Concentration of aqueous solution of NaCl = 0.92%

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A: Given: Mass of protein = 20.0 mg = 0.020 g.                                       (Since 1 g = 1000…

Q: At 20°C, what is the osmotic pressure of a 0.31% NaCI by weight aqueous solution? Assume the density…

A: We have 0.31% NaCl by weight aqueous solution , we have to calculate the osmotic pressure.

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A: Osmotic Pressure (π)Hydrostatic pressure develop in a vertical columndue to osmosis is known as…

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Q: What is the osmotic pressure of 12.6 percent by mass aqueous solution of K2SO4 with a density of…

A: Let the mass of the solution be 100g.Mass of K2SO4 = 12.6g = 12.6/174.26 = 0.072  Volume of solution…

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Q: (Q71) The osmotic pressure of a solution containing 20.2 mg of an unknown protein dissolved in 9.63…

A: Given,  Mass of protein, W = 20.2 mg = 0.0202 g  Volume of solution, V = 9.43 ml = 0.00943 L Osmotic…

Q: solution

A: Since you have asked a question with  multiple sub-parts, we will solve  first three sub-parts for…

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

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A: Osmotic pressure is given by  π = cRT  π = osmotic pressure  c = concentration (mol/L) R = 0.0821…

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A: T = 25.77°C  T = 25.77 + 273.15 K  T = 298.92 K    And  C = 19.805 mM  [ NOTE : 1mM = 10^-3 M ]  C =…

Q: Consider the following aqueous solutions:  A. 0.10 M NH4NO3,  B. 0.10 M Fe(NO3)3 C. 0.10 M Ba(NO3)2…

A: Osmosis is the phenomenon of spontaneous flow of the solvent molecule through a semi-permeable…

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A: Since you have posted question with multiple sub-parts, we are entitled to answer the first 3 only.

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A:

Q: What is the osmotic pressure of 12.6 percent by mass aqueous solution of K2SO4 with a…

A: Colligative properties : These are the properties of the solutions that depend on the concentration…

Q: What is the osmotic pressure, in atm, of a solution made from 22.3 g of methanol (MM = 32.04 g/mol)…

A: For Methanol, Mass, m = 22.3 g Molar Mass, MM = 32.04 g mol-1 Volume, V = 561 mL = 561 x 10-3 L…

Q: (Q71) The osmotic pressure of a solution containing 24.1 mg of an unknown protein dissolved in 8.57…

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Q: A 6.85 g solution of a certain biomolecule in 100.0 g H2O has a density = 1.024 g/mL. Its osmotic…

A: We have to calculate the molar mass of the biomolecule.

Q: Which of the following aqueous solution has the lowest osmotic pressure? All of them are…

A: Osmotic pressure is the pressure that is needed to stop osmosis. Osmotic pressure of the solution is…

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A: In order to determine osmotic pressure first of all we have to determine molar mass of solute.

Q: A 1.284 g1.284 g sample contains only vitamin C (C6H8O6)(C6H8O6) and sucralose…

A: Osmotic pressure of a solution is a colligative property and is given as:π = i.c.R.T where, π=…

Q: Which one of the following aqueous solutions is likely to have the lowest osmotic pressure? A.…

A: From given options Lowest osmotic pressure is calculated using osmotic pressure formula as follows

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A: Since the osmotic pressure is given by  Osmotic pressure = i X CRT where i = Van't Hoff factor =…

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A:

Q: A 188 mg sample of a nonelectrolyte isolated from throat lozenges is dissolved in enough water to…

A: Given : Volume of solution = 10 ml  Temperature = 298K

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A: Since the osmotic pressure is given by  Osmotic pressure = i X CRT where i = Van't Hoff factor =…

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A:

Q: At 31°C, what is the osmotic pressure of a 0.2% NaCl by weight aqueous solution? Assume the density…

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A: Osmotic pressure = concentration × gas constant× temperature...

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A: The osmotic pressure of solution is given by expression- Osmotic pressure = i CRT.  where, i = Van't…

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A: Since the osmotic pressure is given by  Osmotic pressure = i X CRT where i = Van't Hoff factor =…

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A: Mass per cent of K2SO4 = 10.5 per cent Temperature of K2SO4   = 20o C   The density of K2SO4   =…

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A: Using formula of osmotic pressure we can calculate the osmotic pressure of solution.

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A: Osmotic pressure π = 12.16 atm  Density = 1.063 g/mL  Temperature = 25°C = 25 + 273 = 298K  ∆Tf…