When 0.713 grams of a protein were dissolved in 72.5 mL of solution at 28.5 degrees C, the osmotic pressure was found to be 35.6 torr. Calculate the molar mass of the protein.

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: An aqueous solution of 13.50 g of catalase, an enzyme found in the liver, has a volume of 1.00 L at…

A: Since the osmotic pressure is given by  Osmotic pressure = i X CRT where i = Van't Hoff factor = 1…

Q: Calculate the molality of a sucrose solution made by dissolving 39.5 grams sucrose into 99.6 grams…

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Q: 409. mg of an unknown protein are dissolved in enough solvent to make 5.00 mL of solution. The…

A: Given :-  Mass of protein = 409. mg = 0.409 g Volume of solution = 5.00 mL = 0.005 L Temperature =…

Q: An aqueous solution at 30.8 degrees celcius contains 324 mg of a protein in a 297.8571 mL sample.…

A: Since in above question we have given osmatic pressure which is 0.02120 atm.As we know that osmatic…

Q: Calculate the molality of the solution.

A: If x mol of solute is present in 1000 gm solvent then the solution is said to be x molal and it can…

Q: A sample of 46.53 mg of chymotrypsin was dissolved in water and diluted to a total volume of 5.161…

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

A: Given data is as follows:The mass protein = 0.170g The volume of solution = 2.00 mL = 0.002 LThe…

Q: 2.00 g of an unknown protein was dissolved in water to make 0.100 L of solution. An osmotic pressure…

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Q: At 50°C, the solubility of KCL in water is 42.6 g in 100 g water. What is the molality of KCL in…

A: Here we are required to find the molality of KCl solution

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: Cells have an internal osmotic pressure of 6.7 ATM. What is the concentration of KCL solution which…

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Q: A solution was prepared by dissolving 38.0 g of KCl in 225 g of water. Calculate the molality of KCl…

A: Molality of the solution can be determined using the equation given below:

Q: When 0.548 grams of a protein were dissolved in 14.4 mL of benzene at 26.7 degrees C, the osmotic…

A: The osmotic pressure is expressed as:

Q: A solution containing 25.60mg of an unknown protein per 27.5 mL solution was found to have an…

A: The osmotic pressure equation is employed to determine the molarity of unknown protein solution.

Q: What is the Tyndall effect, and how can it be used to help identify colloidal dispersions?

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Q: alculate the osmotic pressure (in atm) of a solution containing 2.38 grams of sucrose (C12H22O11) in…

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Q: The freezing point of cyclohexane is 6.50°C. For cyclohexane solvent Kf=20.0. 0.140 g of an unknown…

A:

Q: calculate the molar mass of the unknown compound.

A: Formula :-  π = CRT  where π is osmotic pressure  C is the molar concentration  R is the gas…

Q: A 0.2141 g sample of a nonelectrolyte is dissolved in enough water to make 225.0 mL of solution. The…

A: Here, we find the molar mass by the help of the formula of osmotic pressure. In place of…

Q: The boiling point of an aqueous solution is 101.18 ∘C. What is the freezing point?

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Q: Determine the osmotic pressure in atm at 45.8 °C of an aqueous solution that is 0.502 M NaNO3. (R =…

A: Given :- concentration of NaNO3 solution = 0.502 M  R = 0.0821 atm.L / K.mol  T = 45.8°C  To…

Q: A 4.7 x 10^-2 mg sample of a protein is dissolved in water to make 0.25 mL of solution. The osmotic…

A: Q. Given the protein samplehere in this question we have to calculate the molar mass of the protein…

Q: The solution's osmotic

A: Osmotic pressure is one of the four colligative properties of the solutions. Osmosis can be de\fined…

Q: The osmotic pressure of an aqueous solution of a protein at 22degree celcius was used to determine…

A: Given , Temperature (T) = 22°C = (22+273.15) K = 295.15 K Mass of protein (m) = 7.43 mg = 7.43×10-3…

Q: A solution contains 0.154 mol NaCl and 0.957 mol H, C. Calculate the vapor pressure of the solution…

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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: 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: Suppose you dissolve 0.210 g of a newly isolated protein in 25.o ml of water. The solution has an…

A: Given,  Mass of protein, (W2) = 0.210 g  Volume of solution = 25 ml = 0.025 L  Temperature, T = 275…

Q: What is the solubility of potassium chloride at 20 degrees Celsius?

A: The solubility of different salts in water at a particular temperature can be judged from the…

Q: At 25.0 °C, 100.0 mL of an aqueous solution containing 45.2 mg of a molecular solute has an osmotic…

A: we will use osmotic pressure formula

Q: 0.6244 g of an unknown non-electrolyte is dissolved in enough water to make 200.0 mL of solution at…

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Q: You have a solution of 10.0 g of sucrose in 100.0 of water. Calculate the molality based on the…

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Q: When 2.73 g2.73 g of a nonelectrolyte solute is dissolved in wat

A: In simple terms osmosis is defined as Osmotic pressure can also be explained as the pressure needed…

Q: The colligative molality of seawater is approximately 1.10 m. Calculate the vapor pressure of sea…

A: Given: colligative molality of seawater = 1.10 m.and the vapour pressure of pure water = 17.54 torr.