A 0.17-g sample of a purified protein is dissolved in water to give 2.0 mL of solution. The osmotic pressure is found to be 18.4 torr at 25°C. Calculate the protein's molar mass.  molar mass=

Q: When 2.03 g of a nonelectrolyte solute is dissolved in water to make 595 mL of solution at 23 °C,…

A: Given mass of non-electrolyte solute is 2.03 g  Volume of solution is 595 mL  Given osmotic pressure…

Q: A sample of Na2CO3 is dissolved in water to give 504 mL of solution at 280 K. The osmotic pressure…

A: Osmotic pressure is the minimum pressure which needs to be applied to the solution to prevent the…

Q: 12.30g of a highly purified protein was dissolved in 260mL of water. At 50°C, the solution exhibited…

A: Given data,  mass of protein=12.30 g  molar mass=?  V=260 ml =0.260 L  T= 50 °C = (50+273)K =323 K…

Q: 10.)A solution is prepared by dissolving 50.0 g of hemoglobin (Hb) in enough water to make 1.00 L of…

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Q: The osmotic pressure of an aqueous solution of a certain protein was measured to determine the…

A: The relationship between the concentration and osmotic pressure is given by  Since the protein is a…

Q: 499. mg of an unknown protein are dissolved in enough solvent to make 5.00 mL of solution. The…

A: Given that,  Weight of protein w = 499 mg = 0.499 g Molar mass of protein M = ?  Volume of protein…

Q: Osmotic pressure may be used to determine the molecular weight of pure substances. It is an…

A: Given data: The volume of solution V = 1.0 mL = 0.001 L. The mass of protein m = 1.5 ×103 g. The…

Q: How will the solubility of NaCl in water be affected by an increase in pressure?

A: Solubility is the amount of solute that gets dissolved in a given amount of solvent at a particular…

Q: 7. Assuming complete dissociation, what mass of iron(III) chloride (molar mass = 162.20 g/mol) needs…

A: Note: 1 atm = 760 mmHgOsmotic pressure (π) = 2.60 mmHg = (2.60/760) atm = 0.00342 atmVolume (V) =…

Q: The freezing point of a liquid will change when a solute is added. Explain how the addition of salt…

A: When a solute is dissolved in the water, the vapor pressure of the solution is lower than the pure…

Q: A researcher dissolved 12.5 mg of a protein in 1.50 mL of water at 5.00 °C. The resulting osmotic…

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Q: study is the effect on osmotic pressure. (A) When 0.517 g of the compound are dissolved in enough…

A: Mass of compound = 0.517 gVolume of solution= 50 mL Osmotic Pressure= 4.18 atm Temperature= 23 °C We…

Q: An aqueous solution containing 6.62 g of a certain non-electrolyte has a volume of 620 mL. The…

A: The osmotic pressure is observed in solution where flow of solute occurs. In osmosis a…

Q: A solution prepared by dissolving 6.95×10−3g6.95×10−3g of protein in enough water to give 0.0300 L…

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Q: When 3.14 g of a nonelectrolyte solute is dissolved in water to make 325 mL of solution at 22 °C,…

A: Given ,  Mass of non electrolyte (w) = 3.14 g Volume of solution (V) = 325 mL = 0.325 L Temperature…

Q: A solution is prepared by dissolving 5.88 g of an unknown nonelectrolyte in enough water to make…

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Q: A solution prepared by dissolving 6.95 X 10^3 g of protein in 0.0300 L of water has an osmotic…

A: Given a solution is prepared by dissolving protein in given water at a particular temperature and…

Q: When 2.57 g of a nonelectrolyte solute is dissolved in water to make 115 mL of solution at 24 °C,…

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Q: 85. A solution containing 27.55 mg of an unknown protein per 25.0 mL solution was found to have an…

A: mass of protein (m) = 27.55 mg = 0.02755 gVolume of the solution (V) = 25.0 mL = 0.025 LOsmotic…

Q: Calculate the molar mass of the compound.

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Q: Question12 A 0.15-g sample of a purified protein is dissolved in water to give 2.0 mL of solution.…

A: If two solutions of having different concentrations and are separated by a semipermeable membrane,…

Q: Evaluate each of the following statements as true or false. Statement True/False? A 1.0M strong acid…

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Q: vapor pressure

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Q: Calculate the molecular weight of a small protein if a 0.25-g sample dissolved in 180 mL of water…

A: Mass of protein = 0.25 g  Pressure  = 9.2  mm Hg 1 mm Hg = 0.00131579 atm 9.2 mm Hg = 9.2 x…

Q: 1. A 4.0mg sample of a certain protein is dissolve pressure of 1.18orr at 25°C. Calculate the molecu

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Q: A 0.13-g sample of a purified protein is dissolved in water to give 2.0 mL of solution. The osmotic…

A: The objective of this question is to calculate the molar mass of a protein given the mass of the…

Q: If a 58.3 mg sample of protein B in 1.75 mL of water has an osmotic pressure of 0.218 atm, what is…

A: Given: The mass of protein B = 58.3 mg The volume of water taken = 1.75 mL The osmotic pressure at…

Q: Question18 The osmotic pressure of a solution containing 2.10 g of an unknown compound dissolved in…

A: The osmotic pressure is the minimum pressure that is applied to a solution to stop the osmosis…

Q: A protein has been isolated as a salt with the formula Na₂P (this notation means that there are 20…

A: Answer:Properties that depend on the number of solute particles present in the solution are called…