Determine the molality of a solution of water dissolved in ethanol for which the mole fraction of water is 0.361. Give your answer to 2 decimal places.

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A: We know that , Mole fraction of A = No of moles of A / Total number of mole present in that system.…

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A: We are given 360g acetic acid in 600g of water, and we need to find molality of this solution.

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A: Molality of solution can be defined as the number of moles of solute dissolved per kilogram of…

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A: Freezing point (Tf) - Temperature at which vapor pressure of solid exactly equals to vapor pressure…

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A: Henry's law states that concentration of dissolved gas is directly proportional to the partial…

Q: Can you calculate the percent composition by mass of a solution given only the molality of the…

A: Molarity is defined as number of moles of solute dissolved per litre of solution.

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Q: 17. Compute for the boiling point of the solution at 20°C. A - 100.08°C B - 103.25°C C-100.81°C 18.…

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

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A: According to Raoult's law,

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A: Molality can be calculated as below:

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Q: A bottle on the stockroom shelf reads 48% sodium hydroxide solution. What is the molality of this…

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Q: Density of Mole fraction of Molarity Molality % by Mass ppm solution solute

A:

Q: The molar mass of unknown molecular compound is determined using freezing point depression. The…

A: Since benzene is non, electrolyte, i = 1 ∆Tf = Tbenzene -T solution          = 5.53 -(-10.21) =…

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

A: Find the solution below

Q: A solution contains only sucrose and water. If the mole fraction of sucrose is 0.0558, determine the…

A: Molality can be determined from mole fraction of solute using the given formula,

Q: The osmotic pressure of an aqueous solution at 300 K is 120 kPa. Calculate the freezing point of the…

A: First calculate relation between osmotic pressure and depression in freezing point  freezing point…

Q: Explain why freezing point depression is observed when a non-volatile solute is dissolved in a…

A: Solution Freezing point of depression may be a colligative property of resolution. it's discovered…

Q: If a certain mass of an ionic solute is added to a solvent such as water, which of the following…

A: The temperature at which the liquid changes to a solid. is known as the freezing point. The freezing…

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: The molality of an aqueous solution of sugar (C12H22O11) is 1.75m. Calculate the mole fractions of…

A: Given, molality of the sugar (C12H22O11) solution = 1.75 m = 1.75 mol/kg Mole fractions of sugar and…

Q: Calculate the osmotic pressure

A:

Q: Calculate the freezing-point depression and osmotic pressure in torr at 25°C for an aqueous solution…

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A: In neutralization reaction,  both weak and strong acid forms a salt. That salt dissociate easily…

Q: Determine the moles of solute in a 350g solution that is 2.5 molal.

A: We are given molality and mass of solution. we would use formula of molality to calculate moles.

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Q: Compute the % mass of a solution containing 5 g sodium chloride in 150 g solution? What is the…

A: Solution-

Q: The density of an aqueous solution containing 40.0% sulfuric acid (H2SO4) by mole is 1.681 g/mL. a)…

A: Molality: The number of moles of the solute dissolved in one kilogram of the solution is known as…

Q: Mole fraction of Molarity Molality % by Mass ppm solute

A:

Q: Explain why the colligative properties of a solvent are affected more by the dissolving of an…

A: Colligative properties of the solution are the properties that depend only on the concentration of…

Q: Calculate the grams of methanol (CH3OH) in a 15 molal solution where the solvent is 50 grams of…

A: Molality is defined as number of moles of solute present in 1 kg salvent.This means- Molarity=…

Q: Calculate the osmotic pressure of a solution

A: The osmotic pressure of a solution is to be calculated which is made by dissolving 20.0 g of sucrose…

Q: calculate the freezing temperature of the following solution of 0.50 M sodium chloride. Assume that…

A: The question is based on the concept of solutions.   Molality is a method of expressing…

Q: At 25°C, the density of 50 % by mass ethanol-water solution is 0.914 g cm. Given that the partial…

A: Consider the 100.0 g of solution, in which 50.0 g of ethanol and 50.0 g water is present in the…

Q: What do you understand by depression of freezing point? Derive the relationship between depression…

A:

Q: Determine the molarity and mole fraction of a 1.01 m solution of acetone (CH3COCH3) dissolved in…

A:

Q: What is the boiling point elevation of a 1 molal aqueous solution?

A: Elevation in boiling point is observed when a non-volatile solute is added to a pure solvent to form…

Q: Calculate the freezing point depression for a 2molal solution in water.

A: Freezing point (Tf) - Temperature at which vapor pressure of solid exactly equals to vapor pressure…

Q: Consider a solution of MgCl2(aq) with a molality of 0.00245 mol kg-1 Calculate the freezing point of…

A:

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

A: 5%  NaCl by mass means 5 g of solute is dissolved in 100 g of solution. Mass of solute (NaCl) = 5g…