An unknown, nonelectrolyte sample has a mass of 188 mg and is dissolved in enough water to make 10.0 mL of solution at 25 degrees celsius. The osmotic pressure of the resulting solution is 4.98 atm. Calculate the molar mass of the unknown compound.

Q: An aqueous solution freezes at –0.015 °C. What would be the osmotic pressure of the solution at this…

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Q: A 3.02 g sample of a soluble ionic compound with the formula MX2 was dissolved in 780 mL of solution…

A: Colligative properties are the properties which depend on the number of atoms or molecules or ions…

Q: Seawater contains 34 g of salts for every liter of solution. Assuming that the solute consists…

A: In order to calculate the osmotic pressure we first write down the given data: Mass of NaCl= 34 g.…

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Q: Calculate the mass of sucrose, C12H22011 (in g), a non-volatile, non-electrolyte solute in 100 mL of…

A: given, the volume of the aqueous solution = 100mL = 0.100 L molar mass of sucrose = 342.0 g/mol…

Q: Calculate the mass in grams of magnesium chloride that are needed to prepare 275ml of a 0.105 molal…

A: Assuming 0.105 molal to be 0.105 molar solution, the mass of Magnesium chloride is calculated as…

Q: Imagine you have two glucose solutions in water. One gram of glucose in 100 milliliters of water…

A: The above question is an example of the relation between the pressure exerted by concentration…

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 2.0 gram sample of a non-electrolyte is dissolved in 100 grams of water. If the resulting solution…

A: Given, mass of sample of a non electrolyte = 2.0 g Mass of water solvent = 100 g = 0.1 Kg Freezing…

Q: When measured against pure water at human body temperature (37.0 °C), an isotonic solution produces…

A: Given: Osmotic pressure = 7.84 arm Temperature = 37°C = 37+273.15 = 310.15 K Molar mass of NaCl =…

Q: A 3.4*10^ -2 mg sample of a protein is dissolved in water to make 0.25 mL of solution. The osmotic…

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Q: A solution of an 22.4 g of an unknown protein dissolved in enough water to make 0.150 L of solution…

A: Please find the below attachments.

Q: 1m sucrose, 1m NaCl, or 1 m MgCl2.

A: When non-volatile solutes are dissolved in solvent their boiling point increases. This is called…

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

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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: 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: A 51.1  mg sample of alpetin is dissolved in 75.0 mL of water. The osmotic pressure of the solution…

A: Osmotic pressure is the pressure that is required to stop the solvent's flow by semipermeable…

Q: Seawater contains 31.2 g of salts for every liter of solution. Assuming that the solute consists…

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

Q: A 3.9x10-2 mg sample of a protein is dissolved in water to make 0.25 mL of solution. The osmotic…

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Q: solution

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

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: 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: When 2.63 g of a polypeptide is dissolved in 101 mL of water, the resulting solution is found to…

A: Given information:Mass of polypeptide = 2.63 gVolume of water = 101 mLOsmotic pressure = 0.125…

Q: Consider the six different solutions listed in the table below. Solution   Number     Type of…

A: Colligative properties: The colligative properties are those properties of solutions that depend on…

Q: A 50.3 mg sample of alpetin is dissolved in 75.0 mL of water. The osmotic pressure of the solution…

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Q: What is the molal concentration of a solution

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Q: Determine the molarity of each of the following solutions from its osmotic pressure at 25°C. Include…

A: All the information is given in question  Us the relation  π=CRT

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: 2. 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: Arrange the following aqueous solutions in order of increasing freezing   0.30 molal NaCl, 0.30…

A: Freezing point of solution is inversely proportional to molarity×vant's hoff factor

Q: A solution is made by dissolving 44.5 g glycerol, C3H8O3, into 500.0 mL water. Assuming that the…

A: The osmotic pressure of a solution is expressed as :

Q: An aqueous solution of a nonionic (that is, nonelectrolyte) solute has a freezing point of -0.435…

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Q: 1.00 L of an aqueous solution contains 1.52 g of a compound used in antifreeze. If the osmotic…

A: Given data,Pressure =448 torr =0.5894atmVolume of an aqueous layer is 1LGas constant is 0.08206J/mol…

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

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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: A solution is made by dissolving 44.5 g glycerol, C3H8O3, into 500.0 mL water. Assuming that the…

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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: Polyvinyl alcohol is a water soluble polymer with an average molar mass of 28,000. You dissolve…

A: Osmotic Pressure (π) = 1095.69 Bar

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: 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: A solution of 12.4 g of an unknown protein dissolved in enough water to make 0.245 L of solution has…

A: Convert 424 torr into atm. It can be done as follows-

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

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Q: One mole of NaCl dissolved in 100 mL of water results in an osmotic pressure of X atm. The osmotic…

A: When solution with two different concentration is separated by a semipermeable membrane , to stop…

Q: A solution of urea, CN2H40, molar mass 60.04 g/mol, in water is prepared as follows: 5.161 g urea is…

A: Given: Molar mass of urea = 60.04 g/mol mass of ures = 5.161 g volume of solution = 100.0 mL density…

Q: Assuming ideal solution behavior, what is osmotic pressure of a solution of bovine insulin (molar…

A: Given that ,  Mass of insulin (w) = 0.253 g  Molar mass of insulin (M) = 5700 g/mol Temperature (T)…

Q: A 0.318 M NaOH3 solution has a density of 1.02 g/mL (a) How much osmotic pressure does the solution…

A: Given Molarity of solution = 0.318 M Density = 1.02 g/ml Temperature = 25°C = 298 K Vapour pressure…

Q: The density of an aqueous solution containing 10.0 percent of ethanol (C2H5OH, 46g/mol) by mass is…

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Q: Determine the vapor pressure of a solution at 35°C that contains 134.0 g of glucose (C6H1206) in…

A: Given values are -> Weight of glucose = 134.0gm Weight of Water = 400.0gm Vapour pressure of pure…

Q: A solution containing 0.80 g of a protein in 100 mL of a solution has an osmotic pressure of 2.06…

A: The osmotic pressure is expressed as: