The solution contained 2.743 mg of protein in sufficient H2O to form 17.66 of solution The measured osmotic pressure of this solution was 1.543 torr at 25.00 degree Celsius.  Calculate the molar mass of the protein

Q: 2. Calculate the osmotic pressure of a solution that contains 1.22 g of sucrose (C12H22011)…

A: To solve this problem first we have to calculate the concentration of Solution then we will…

Q: 1. The partial molar volume of water in a 1.000 molal sodium chloride/water solution at 25°C is…

A: According to the given question we have to find the density of the solution and for that, we have…

Q: A solution is prepared by dissolving 5.00 g of an unknown molecular solid in water to make 1.00 L of…

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Q: A 1.0 g sample of a molecular compound having a molecular weight of 100,000 g/mol is dissolved in…

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Q: Isotonic saline solution, which has the same osomotic pressure as blood, can be prepared by…

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Q: The osmotic pressure of an aqueous solution at 309 K is 120 kPa. Calculate the freezing point of the…

A: For aqueous solution , freezing point is given as :  Freezing point of solution = Freezing point of…

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: 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: Consider naphthalene, C10H8. A solution of naphthalene is prepared by mixing 25.0g of naphthalene…

A: The molality of the solution is calculated as follows:

Q: An aqueous solution contains 5% NACl by mass. Calculate the molality and mole fraction.

A: Interpretation -  To determine the molality and mole fraction of an aqueous solution contains 5%…

Q: Consider an aqueous solution containing 1.0 g/L of a protein (molar mass = 8.4 x 10ʻ g/mol) with a…

A: Given: Temperature, T = 25°C = 298.15 K Mass concentration of the protein = 1.0 g/L Molar mass of…

Q: A student dissolves 6.6g of phenol C6H5OH in 375.mL of a solvent with a density of 0.82/gmL…

A: The number of moles for a given compound or a molecule refers to the ratio of its mass to the…

Q: A 1.10-g sample contains only glucose (C6H12O6) and sucrose (C12H22O11). When the sample is…

A: Mass percentage is the method of representing the concentration of an element in a compound.

Q: 10 grams of a non-volatile and non- dissociating solute is dissolved in 200 grams of benzene. 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: Calculate the molar concentration of sodium chloride (molarity) of a solution containing sodium…

A: We use the equation for osmotic pressure,  π = iCRT Where ,  π is osmotic pressure = 15kPa =15000Pa…

Q: Using dimensional analysis, solve the following. An aqueous solution contains 0.00670 g/mL of an…

A: Osmotic pressure is defined as the minimum pressure that is required to be applied to a pure solvent…

Q: Express the 1% Sodium Lauryl Sulfate (NaC 12 H 25 SO 4; ρ=1.01 g/ml) solution in the following…

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Q: An aqueous solution of a certain covalent compound has a density of 1.107 g/mL, an osmotic pressure…

A: Given data contains, Density is 1.107 g/mL. Osmotic pressure is 70.75 atm Temperature is 25.0 °C.…

Q: Suppose that you make a solution by dissolving 325 g of glucose C6H12O6 in 525 g of water. Please…

A: Since the glucose is a non volatile solute so the vapour pressure of the solution will be equal to…

Q: Calculate the molarity and molality of an NH3 solution made up of 25.0 g of NH3 in 55.0 g of water.…

A: Answers are explained below. Calculation for the molarity of the solution is as follows:

Q: Calculate the molarity of a solution containing 2.80 moles of ethyl alcohol (C2H6O) in 500 mL of…

A: Since we only answer one question at a time, we'll answer the first one. Please resubmit the…

Q: A student creates an aqueous solution that is 0.200 m K2S. Assuming complete dissociation of the…

A: We have to calculate the boiling point and freezing point of this solution in celsius.

Q: 4. An aqueous solution contains 5.0% NaCl by mass. Calculate the molality and mole fraction of the…

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Q: A student dissolves 2.5 g of phenol (C,H,OH) in 350. mL of a solvent with a density of 1.12 g/mL.…

A: Molarity is defined as the number of moles of solute dissolved in one liter of solution Whereas,…

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

A:

Q: The density of an aqueous solution  containing 10%(w/w) of ethanol is 0.985g/ml. Calculate the…

A: Given, Density of ethanol solution = 0.985 g/mL % of ethanol in the solution = 10 % (w/w)

Q: A solution contains 22.5 g of methanol, CH3OH, dissolved in sufficient water to give a total mass of…

A:

Q: 34.5 grams of an unknown compound is dissolved in 300. mL of water.  The resulting solution has an…

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

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Q: A 1.0 g sample of a molecular compound having a molecular weight of 100,000 g/mol is dissolved in…

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Q: Suppose you have 1.7 g NaCl in 100.0 g of water. Calculate the molality based on the molar mass.…

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Q: nonelectrolyte

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Q: The freezing point of a 0.100 m aqueous solution of potassium sulfate is -0.432oC. Determine the…

A: Given: The freezing point of pure water, (T0f)=0.00C. The freezing point of  aqueous solution of…

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…

A:

Q: A solution of 4.55 % phenol (C6H6O) solution by mass in carbon tetrachloride, CCl4.  The density of…

A: The following formulas are used to calculate the Molarity, Molality and Mole fraction of any…

Q: The molar mass of a polymer can be determined from the osmotic pressure of a solution. If the…

A:

Q: A solution is prepared by dissolving 1.494 g of potassium permanganate, KMnO4 (molecular weight =…

A: Given: Weight of the sample =1.494 g Molar mass of potassium permanganate=158.034 g/mol The volume…

Q: Determine the molar mass of a compound of an aqueous solution prepared by dissolving 33.2 g of the…

A:

Q: An ethanol water solution is prepared by dissolving 10.00 mL of ethanol, CH3CH2OH (density = 0.789…

A:

Q: Consider an aqueous solution containing 1.0 g/L of a protein (molar mass = 9.7 x 10 g/mol) with a…

A: The colligative properties are essentially those physical quantities of a solution that depend on…

Q: A solution contains napthalene (C10H8) dissolved in hexane (C6H14) at a concentration of 10.85%…

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Q: The nonvolatile, nonelectrolyte aspirin, C9H8O4 (180.10 g/mol), is soluble in chloroform CHCl3.…

A: Given data contains, Mass of aspirin is 14.2 grams. Volume of chloroform solution is 238 mL=0.238 L.…

Q: The nonvolatile, nonelectrolyte glucose, C6H12O6 (180.2 g/mol), is soluble in water, H2O .…

A: We have given that  Mass of glucose = 11.2 g Molar mass of glucose = 180.2 g/mole Volume of water =…

Q: A 0.17-g sample of a purified protein is dissolved in water to give 2.0 mL of solution. The osmotic…

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Q: A solution is prepared at 28°C and its concentration is expressed in three different units: percent…

A: Concentration is the amount of solute which can be dissolved in specific amount of solvent or…

Q: A solution is prepared by dissolving 0.500 g of a polymer in 0.200 L toluene (an organic solvent).…

A: The minimum pressure that is applied to a solution so that the movement of its pure solvent through…

Q: A student dissolves 16.g of benzoic acid C7H6O2 in 125.mL of a solvent with a density of…

A:

Q: An aqueous solution of hydrochloric acid contains 36% HCl (molar  mass=36.46 g/mol) by mass. (a)…

A: concentration = 36% by mass of aqueous HCl solution solute: HCl solvent: water Required: mole…

Q: A protein subunit from an enzyme is part of a research study and needs to be characterized. A total…

A: Given: Mass of protein = 0.165 g Volume of solution prepared = 2.00 mL = 0.002 L…