60. The osmotic pressure of a solution containing 7.0 g of insulin per liter is 23 torr at 25 °C. Assuming ideal solution behavior, what is the molar mass of insulin?

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: A solution is prepared by dissolving 65.4 g of sucrose (C12H22011) in 518.1 mL of water. Calculate…

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Q: A 53.7 mg sample of alpetin is dissolved in 75.0 mL of water. The osmotic pressure of the solution…

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Q: Calculate the molarity of a solution prepared by dissolving 5.881 g NaCl in 250.0 mL of water. (MM…

A: Given : mass of NaCl = 5.881 g And volume of water = 250 mL.

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

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Q: The molality of a glucose (C6H12O6) solution is 0.396. The density of this solution is 1.16 g/mL.…

A: The molarity of a solution is the number of moles of solute present in one liter of solution. If N…

Q: Differentiate between molality and molarity of a solution. What is the effect of change in…

A: Concept introduction: Molarity: Number of moles of solute dissolved in per liter of solution.…

Q: Assuming ideal behavior, find the freezing point of a solution made by dissolving 13.2 g of ammonium…

A: The given data contains, mass of ammonium phosphate = 13.2 g. mass of water = 45 g.

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: Consider a sealed solution of dichloromethane (vapor pressure = 353 mmHg at 20 °C) and chloroform…

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Q: 10 grams of a non volatile and non dissociating solute is dissolved in 200 g of Benzene the…

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Q: 10. An aqueous solution contains 20 g glucose per liter. Assuming the solution to be ideal,…

A: Number of moles = Mass/molar mass Molarity of a solution = Number of moles of solute/Volume of…

Q: Find the boiling point of a solution of 92.1 g of iodine, I2I2, in 800.0 g of chloroform,…

A: There are some properties which depend only on the amount of solute but not on their natures. Such…

Q: (c) the molality, (d) the molarity of H;SO4 in this solution. (H:1, S:32, O:16 g/moles)

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Q: An aqueous solution of hydrochloric acid contains 36% HCl by mass. (a) Calculate the mole fraction…

A: Given that mass percent of HCl is 36%. Assuming the total mass of solution as 100 g, 36 g of HCl…

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

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Q: Calculate the molality of an aqueous solution that is 12.8% by mass NaCl, given that the density of…

A: Given: Percent by mass of NaCl= 12.8% Density of the solution= 1.08 g/mL To find: The molality of…

Q: Molality (m) is defined as moles of solute per _____ of _____.     kg; solution     L; solution…

A: There are various concentration terms for solution :-  Molarity  Normality  Mole fraction  %w/w…

Q: The osmotic pressure of a solution containing 7.0 g of insulin per liter is 23 torr at 25 °C. What…

A: Given, mass of insulin =7 g temperature of solution=25°C=25+273.15 K=298.15 K R(universal gas…

Q: solution is prepared by dissolving 0.0125 moles of insulin in 1000 mL of water.   Calculate the…

A: The Question is based on the concept of solutions. we have to calculate osmotic pressure of the…

Q: The osmotic pressure of a solution containing 7.0 g of insulin per liter is 23 torr at 25 °C. What…

A: Osmotic pressure is related to molarity of the solution as follows: Here, M is molarity of a…

Q: An aqueous solution contains 6.04 % KOH and has a density of 1.05 g cm. Calculate the concentration…

A: a.

Q: An aqueous solution is prepared by dissolving 72.0 g glucose (180.18 g/mol) in enough 1. water to…

A: Number of moles of glucose (solute) is calculated as follows,

Q: A bottle of wine contains 12.5% ethanol by volume.The density of ethanol (CH3CH2OH) is 0.789 g/cm.…

A: Consider 100 cm3 of wine Volume of ethanol = 12.5 cm3 Density of ethanol = 0.789 g/cm3

Q: g of fructose (180.16 g/mol) are dissolved in 32.2 g of water (d = 1.00 g/mL, 18.02 g/mol). What…

A: Mole fraction is equal to moles of component divide by total moles of solution

Q: 2. Ethylene glycol (EG, molar mass 62.01 g) is a common automobile antifreeze. Calculate the…

A: Freezing point depression occurs when a solute is added to pure solvent. For calculating freezing…

Q: Which concentration unit is used in calculating for the change in the freezing point or boiling…

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Q: 25 g

A: According to the question, at 18.5 degree celsius, the solubility of calcium nitrate, Ca(NO2)2 is…

Q: Determine the molality of 25 g of glucose, C6H12O6, dissolved in 1.50 kg of water.

A: The given information is as follows: The mass of glucose = 25 g The mass of water = 1.50 kg The…

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

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Q: What is the molar mass of a protein if a solution of 0.02 g of the protein in 25.0 mL of solution…

A: The osmotic pressure is given by, π= c. R.T where c is the concentration, R is the ideal gas…

Q: The osmotic pressure of 1.66 x 102 M solutions of CaCl, and urea at 25°C are 1.01 and 0.407 atm,…

A: Molarity of the solution ( CaCl2 and urea ) = 1.66 × 10-2 M Temperature of the solution T = 25 °C =…

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: 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: An aqueous potassium chloride, KCl, solution is made by dissolving 0.305 mol KCl in 575.0 g of…

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Q: What is the freezing point of this solution? (The freezing point of 1 kg of water is lowered 1.86…

A: Colligative properties are dependent on the number of moles of solute in the solution. There are…

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: An aqueous solution of 9.00 g of catalase, an enzyme found in the liver, has a volume of 1.00 L at…

A: The mass of catalase = 9 g Volume = 1 L Temperature = 27◦C or (273.15+27) K

Q: For a solution formed by dissolving 13.60g of Kl (potassium iodide, a salt) in 1200.0 mL H2O…

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Q: An aqueous solution is 26.1 % lithium chloride, LICI, by mass. The density of the solution is 1.127…

A: The molality, mole fraction and the molarity are to be determined for an aqueous solution containing…

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: A bottle of medicine contains 12.5% ethanol by volume. The density of ethanol (C2H5OH) is 0.789…

A: Medicine contains 12.5% ethanol by volume. It implies that 100 cm3 of ethanol solution has 12.5 cm3…

Q: 11.98 A solution of an unknown molecular substance in water at 300 K gives rise to an osmotic…

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Q: solution

A: Given values- Weight of water (solvent)=1000gm=1kg Depression in freezing point =2.45°C   Molar mass…

Q: Which aqueous solution will have the lowest freezing point? A) 0.60 molal sucrose B) 0.50 molal KF…

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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: A bottle of wine contains 12.5% ethanol by volume. The density of ethanol (C2H5OH) is 0.789 g/cm3.…

A: Given  a bottle of wine contains 12.5 % ethanol by volume volume of wine bottle = 100 ml = 100 cm3…

Q: Calculate the molality of a solution formed by dissolving 29.22 g of NaCl in 1.00 kg of water,

A: molality of a solutionIt is the number of moleo of thesolute dissolved per 1000 g (or 1 kg)of the…

Q: A bottle of medicine contains 12.5% ethanol by volume. The density of ethanol (C2H3OH) is 0.789…

A: Since the % by volume is defined as the percentage of volume of solute present in the solution…