. An aqueous solution of a certain organic compound has a density of 1.063 g/mL, an osmotic pressure of 12.16 atm at 25.0 °C, and a freezing point of -1.03 °C. The compound is known not to dissociate in water. What is the molar mass of the compound?

Q: A solution made by dissolving 150.0 g of an unknown compound in 425.0mL of benzene to make a…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: A 3.5 M Mg(NO3)2(aq) aqueous solution has a freezing point of -19.9 °C. What will be the freezing…

A: Given molarity of Mg(NO3)2  = 3.5M  Assume volume of solution  = 1 L  Molarity  = moles of solute/L…

Q: Which of the following aqueous solutions would give rise to a greater osmotic pressure? a)  18.00 g…

A:

Q: 1. If a 23.6 g sample of a nonelectrolyte is dissolved in 136.0 g of water, the resulting solution…

A: Note - Since you have asked multiple question, we are bound to solve only the first question for…

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

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

Q: A solution contains 20.0% (by mass) of ammonium sulfate, (NH4)2SO4, andhas density of 1.12g/mL. (a)…

A: Molarity is defined as the number of moles of the solute divided by the volume of the solution in…

Q: A 13.1 g sample of a new chemical is dissolved in 102.4 g of H20. The freezing point of the…

A: The difference between freezing point of Pure solvent and it's solution is called depression in…

Q: The freezing point of water is 0.00°C at 1 atmosphere. If 13.73 grams of barium bromide, (297.1…

A: molality is defined as number of moles of solute in solution of 1kg of solvent. let solve the…

Q: When 36g of a nonvolatile, molecular substance is dissolved in 100g of water, the solution begins to…

A: When a non-volatile solute is added to a volatile solvent, it leads to a depression in the freezing…

Q: The freezing point of ethanol CH3CH2OH is -117.30°C at 1 atmosphere. A nonvolatile, nonelectrolyte…

A:

Q: (Q71) The osmotic pressure of a solution containing 20.2 mg of an unknown protein dissolved in 9.63…

A: Given,  Mass of protein, W = 20.2 mg = 0.0202 g  Volume of solution, V = 9.43 ml = 0.00943 L Osmotic…

Q: An aqueous solution of a nonionic (that is, nonelectrolyte) solute has a freezing point of -0.290…

A: Let the molar mass of the solute be x. The molality of the solution can be expressed as follows-

Q: Calculate the molality of each of the following solutions:(a) 583 g of H2SO4 in 1.50 kg of water—the…

A: Given solutions, (a) 583 g of H2SO4 in 1.50 kg of water (b) 0.86 g of NaCl in 1.00 × 102 g of water…

Q: (Q71) The osmotic pressure of a solution containing 36.0 mg of an unknown protein dissolved in 5.84…

A: Given,  Mass of the unknown protein,  W = 36 mg = 0.036 g Volume of the solution,  V = 5.84 ml…

Q: The solubility of gases in water: gases are not soluble in water. O is independent of temperature.…

A: The solubility of gases in water has to be given.

Q: A solution of HCl at a certain temperature has a density of 1.159 g/mL. The mole fraction of the…

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: When 2.35 g of a nonelectrolyte solute is dissolved in water to make 305 mL of solution at 22 °C,…

A:

Q: Nicotinamide is an important vitamin for metabolism and is soluble in water. Deficiency of this…

A:

Q: An amount of 5.12 g unknown compound is dissolved in 25.0 g of chloroform to form a solution that…

A: The amount of the unknown compound (solute) = 5.12 g The amount of the chloroform (solvent) =25 g…

Q: A 3.40-g sample of a mixture of naphthalene (C₁₀H₈) and pyrene (C₁₆H₁₀) is dissolved in 35.0 g…

A: Assuming mass of naphthalene in the mixture is y. Hence mass of pyrene = mass of mixture - mass of…

Q: An aqueous solution of a nonionic (that is, nonelectrolyte) solute has a freezing point of -0.340…

A: Given that : The freezing point of the solute = -3400C The mass of solute - 2.03 g The mass of…

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

A:

Q: What is the freezing point of an aqueous solution if the boiling point of the solution is…

A:

Q: When 2.15 g of a nonelectrolyte solute is dissolved in water to make 725 mL of solution at 26 °C,…

A: Given: Mass of solute = 2.15 g. Volume of solution = 725 mL = 0.725 L…

Q: When 0.500 g of vitamin X is dissolved in 10.0g of camphor (Kf = 40.0°C/m), the freezing point of…

A:

Q: (Q71) The osmotic pressure of a solution containing 24.1 mg of an unknown protein dissolved in 8.57…

A: Mass of unknown protein = 24.1mg Volume of solution = 8.57ml Osmotic pressure = 2.08torr Temperature…

Q: A solution containing 10.0 g of an unknown nonelectrolyte solute and 90.0 g water has a freezing…

A: Mass of non-electrolyte solute = 10.0 g  Mass of solvent (Water)= 90.0 g Depression in freezing…

Q: An aqueous solution of ethanol, C2H5OH, is 19.00% ethanol by mass and has a density of 0.9700 g…

A:

Q: 3) A 3.5 M Mg(NO3)2(aq) aqueous solution has a freezing point of -19.9 °C. What will be the freezing…

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

Q: When a 41.1-g sample of an unknown compound is dissolved in 500.g of benzene, the freezing point of…

A: Given the mass of the unknown solute = 41.1 g  mass of solvent, benzene = 500. g * (1 Kg / 1000 g) =…

Q: 1. When making pasta, people often add salt to the boiling water before adding the pasta. Assume…

A:

Q: A compound of carbon, hydrogen, and oxygen was burned in oxygen, and 1.000 g of the compound…

A: Given, Mass of compound = 0.1107g. Mass of water = 25.0g = 0.025kg. Freezing point of solution =…

Q: A solution contains 20.0% (by mass) of ammonium sulfate, (NH4)2SO4, and has density of 1.12 g/mL.…

A:

Q: A solution is prepared at 20°C and its concentration is expressed in two different units; Molarity…

A: When two or more number of solutes in same or different quantities are dissolved together in a…

Q: An aqueous solution of a covalent compound has an osmotic pressure of 0.2351 atm. This solution was…

A: Given: Mass of solute compound = 1.52 g. Volume of solution = 560.0 mL = 0.560 L  Temperature = 52.0…

Q: Nicotinamide is an important vitamin for metabolism and is soluble in water. Deficiency of this…

A: The Molecular mass of Nicotinamide can be calculated by help of depression in freezing point. It has…

Q: Consider an aqueous solution containing sodium chloride that has a density of 1.01 g/mL. Assume the…

A: The ratio of moles of solute to the mass of solvent in Kg is known as molality.

Q: An aqueous solution of hydrofluoric acid is 30.0% HF, by mass, and has a density of 1.101 g cm³.…

A: Given data :

Q: The freezing point of ethanol  is -117.30 °C at 1 atmosphere. A nonvolatile, nonelectrolyte that…

A: Given :  Mass of ethanol = 226.0 gm  Molar mass of testosterone= 288.4 g/mol  Depression in freezing…

Q: A NaOH solution is labeled as 6.75 M, what is its molality? Density of the solution is measured at…

A: Given that the molarity of the solution is 6.75 M and the density of the solution is given as…

Q: What volume of ethylene glycol (), a nonelectrolyte, must be added to 18.0 L water to produce an…

A: Using colligative property, we will evaluate the calculate the boiling point of solution.

Q: A solution contains 10.05 g of unknown compound dissolved in 50.0 mL of water. (Assume a density of…

A: Freezing point of solution, Tf = -3.16˚C Calculation of molality of the solution: where ∆Tf is the…

Q: An isotonic solution will produce an osmotic pressure of 7.84 atm measured against pure water at…

A: Given that : Osmotic pressure produced by the isotonic solution = 7.84 atm Human body temperature =…

Q: 1) If 10.0g of glucose (C6H12O6) is present in 2.0 L of aqueous solution, what is the concentration…

A: Molarity is defined as the moles of a solute per liters of a solution. Molarity is also known as the…

Q: An aqueous solution containing 17.5 g of an unknown molecular (nonelectrolyte) compound in 100 ml of…

A:

Q: WHEN 36G OF A NONVOLATILE, MOLECULAR SUBSTANCE IS DISSOLVED IN 100G OF WATER, THE SOLUTION BEGINS TO…

A: Given information: Mass of non-volatile = 36 g Mass of water = 100 g Freezing point of solution =…

Q: When 86 g of a nonelectrolyte compound are dissolved in exactly 76 g of water, the solution has a…

A: