You create an aqueous solution containing an unknown solute. Measuring the  osmotic pressure, you find it is 0.2 bar. Which of the following data would you need in order to find the boiling temperature of the solvent at room temperature? a. The molecular weight of water b. The mass of the solute in the solution c. The ebullioscopic constant for water d. The cryoscopic constant for water e. No additional data is necessary.

Q: find the initial mole fraction and initial mass % of the solute (NaCl)

A: Mole fraction of NaCl = number of moles of NaCl/total moles  Number of moles = mass/molar mass  Mass…

Q: 2.0 g of an unknown solute (solid) is dissolved in 12.5 g of stearic acid, the solution will freeze…

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Q: A 45 g sample of urea (MW = 56.7 g mol-1) (non-dissociating, non-volatile solute) is dissolved into…

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Q: Now a solution is prepared by dissolving solid FeCl3 ( molar mass = 162.2 g/mol)in water. If the…

A: Given that:                 Mass percentage = 26.0 %                 Density of solution = 1.25 g/mL…

Q: At a certain temperature, the solubility of N2 gas in water at 3.12 bar is 72.5 mg of N2 gas per 100…

A: The above-mentioned problem can be solved using Henry's law.Which states that C = k x Pgas, where C…

Q: In an experiment to determine carbon dioxide extraction efficiency on the surface of the lungs (…

A: The concentration of any solution can be given by its molarity, formality and normality. The formula…

Q: 0.9% (w/v) sodium chloride (MW = 58.44 g/mol) solution (Normal Saline Solution) has an osmotic…

A: Mole fraction of a particular gas in a mixture is defined as the ratio of the number or count of…

Q: In addition to filling in the blanks below, show all of your work for this problem on paper for…

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Q: Explain on a particle basis why the vapor pressure of a solution is lower than a pure solvent

A: Colligative properties Properties that depend on the number of particles present, not on the…

Q: At 300 K consider a colloidal solution, M = 150 kg/mol, in a gravity field. If the concentration of…

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Q: The experimental data in the table was collected during a freezing point depression study where BHT…

A: When a non-volatile solute is dissolved is dissolved in a volatile solvent, the freezing point of…

Q: P Ideal = 414 Xv acetone=.962 Xvmethanol=1.745 The actual vapor pressure of the solution (161…

A: Raoult's Law: It states that , the partial pressure of each component of an ideal mixture is equal…

Q: For each case, compute the vapor pressure of the solution at 25 degrees Celcius. The vapor pressure…

A: According to Raoult's law, vapor pressure of a solution is directly proportional to the mole…

Q: What is the mole fraction of acetone (C3H6O. MW-58.08 g/mol) in the gas phase resulting from a…

A: In this question, we will determine the mole fraction of acetone in gas phase from the liquid phase…

Q: a) A dilute solution of solute B in solvent A forms an ideal-dilute solution. The vapor pressure of…

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Q: Explain below the effect of adding a non-volatile solute to a volatile solution would have on vapor…

A: The compounds which gets vaporize easily are termed as volatile. The volatility of compounds…

Q: The colligative properties of solutions depend on the total concentration of solute particles,…

A: Van 't Hoff factor: The van 't Hoff factor is the ratio between the actual concentration of…

Q: A solution of table sugar in water contains 5.25% by mass sucrose. Calculate: a)the mass of sucrose…

A: To find out mass of sucrose first check mass in 5.25% solution. Use that relation to find mass of…

Q: When considering the effects of osmotic pressure, we assumed that the mem- brane was completely…

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Q: Determine the vapor pressure ratio of the glucose solution and sucrose solution. For both solution,…

A: Given - mass of glucose =mass of sucrose = 10g              volume of water = 1litre…

Q: Prove the statement that an alternative way to express Henry's law of gas solubility is to say that…

A: Henry law explains the solubility of a gas in liquid solution by partial pressure and mole fraction…

Q: A nonvolatile solute is dissolved in benzene and the resulting solution has a vapor pressure of 20.1…

A: According to the Raoult's law, the vapour pressure of a non-volatile solute solution is given by…

Q: At 300 K, the vapor pressure of pure benzene (C6H6) is0.1355 atm and the vapor pressure of pure…

A: a) Mass of benzene is given as 50 g and mass of n-hexane is given as 50 g. Molar mass of benzene is…

Q: A solution contains 45.0 g of methanol, CH3OH, dissolved in sufficient water to give a total mass of…

A: In chemistry, mole is a standard notation which is used to measure the quantity of the amount of…

Q: normal beiling polnt (degrees Celsius B. Boiling Point Elevation 106 - Figure 5. The following graph…

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Q: Calculate the solubility (in M units) of ammonia gas in water at 298 K and a partial pressure of…

A: The henry’s law can be described as the mass of the gas dissolved by the liquid is directly…

Q: A nonvolatile solute is dissolved in benzene and the resulting solution has a vapor pressure of 20.7…

A: Given information,           The vapor pressure of the resulting solution is 20.7 torr.…

Q: Exposing a 250 mL sample of water at 20.∘C to an atmosphere containing a gaseous solute at 27.59 kPa…

A: The solubility of this gaseous solute will be, 5.18\times 10^{-5}g/mL5.18×10-5 g/mL

Q: With this in mind, lets calculate the amount of depression that will occur when 5 g of sodium…

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Q: Choose the aqueous solution that has the highest boiling point. These are all solutions of…

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Q: 1-Propanol (Pi = 20.9 Torr at 25 °C) and 2-propanol (P2 = 45.2 Torr at 25 °C) form ideal solutions…

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Q: A nonvolatile solute is dissolved in benzene and the resulting solution has a vapor pressure of 16.9…

A: Given a nonvolatile solute is dissolved in benzene and the vapor pressure of the solution. vapor…

Q: find the initial mole fraction and initial mass % of the solute (sucrose)

A: Mole fraction of sucrose = number of moles of sucrose/total moles  Number of moles = mass/molar mass…

Q: Abuela asked Mirabel to perform an experiment on freezing point depression. The solution was…

A: In part 3., mass of potassium nitrate is taken as mass of potassium chloride since it was mentioned…

Q: At 300 K consider a colloidal solution, M = 150 kg/mol, in a gravity field. If the concentration of…

A: Temperature = 300K Mol mass = M = 150kg/mol Colloid concentration at top = Mtop = 0.0008M Colloid…

Q: What is the relationship between the freezing point of a dilute solution vs. that of the pure…

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

Q: Determine the solubility of N 2 in water

A: According to question Henry's law constant(K) = 6.1 × 10 -4 M/atm. Temperature = 25°C = 298K .…

Q: The experimental data in the table was collected during a freezing point depression study where BHT…

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Q: A solution contains 45.0 g of methanol, CH,OH, dissolved in sufficient water to give a total mass of…

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Q: A mixture contains 79.0g water and 21.0g sucrose (C12H22O11). The partial pressure of pure water at…

A: Given : Mass of solvent i.e water (solvent because mass is more) = 79.0 g And mass of sucrose i.e…

Q: Molality is defined as the number of moles of solute per kilogram of solvent. If the concentration…

A: Molality = Number of moles of solute/Mass of solvent in kg Mass = Volume × density Number of moles =…

Q: find the initial mole fraction and initial mass % of the solute (Sucrose)

A: Mole fraction of sucrose = number of moles of sucrose/total moles  Number of moles = mass/molar mass…

Q: The vapor pressure of a solution containing a nonvolatile solute is directly proportional to the A…

A: Answer of the question given below....

Q: 1-Propanol (Pi = 20.9 Torr at 25 °C) and 2-propanol (P2 = 45.2 Torr at 25 'C) form ideal solutions…

A: As, per Raoult's Law: The mole fraction of a component in a solution present in vapor phase is equal…

Q: initial mole fraction

A: Molar mass of NaCl=58.44 Molar mass of water=18g Mole fraction of each solute = Number of moles of…

Q: You make a solution of a nonvolatile solute with a liquid solvent. At any temperature, the vapor…

A: Vapor pressure: The pressure which is exerted by vapors present in thermodynamic equilibrium with…

Q: At 300°K, the vapor pressure of pure benzene (C6H6) is 0.1355 atm and the vapor pressure of pure…

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Q: For an ideal system, the reduction of the chemical potential of the solvent molecules due to the…

A: Colligative properties are important properties of solutions as they describe how the properties of…

Q: Explain why the presence of a non volatile solute in solution reduces the tendency of the solvent…

A: Nonvolatile term says that the solute itself has little tendency to evaporate. Since, some of the…

Q: At a given temperature, you have a mixture of benzene (vapor pressure of pure benzene = 745 torr)…

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