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

Q: Determine the molality of solution consisting of a 360g acetic acid (CH3COOH) and 600g of water.

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

Q: The normal freezing point of a certain liquid X is -9.60 °C, but when 22.3 g of alanine (C3H,NO₂)…

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Q: The normal freezing point of a certain liquid X is -0.70 °C, but when 19. g of sodium chloride…

A: Given ,Normal freezing point of certain liquid, X Mass of NaCI = 19. gMass of X = 850. gObjective…

Q: Which will have the higher boiling point (assuming non-ideal behavior)? a 3 molal aqueous solution…

A: The boiling point of a solution is always higher than the boiling point of the pure solvent. The…

Q: What is the freezing point of a 0.10 molal ethanol solution if its solute was determined to be a…

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Q: What is the freezing point (°C) of a 0.05500 m aqueous solution of glucose? The molal…

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

Q: Is it always the case that the formation of a liquid solution results in the release of energy? If…

A: Processes in which net energy is released are called exothermic while the processes in which energy…

Q: How can colloids be distinguished from real solutions? Explain.

A: A solution is made up of two components solute and solvent. A solvent is present in a large amount…

Q: 1. Estimate the freezing and normal boiling points of 0.25 m aqueous solutions of NH4NO3 and NiCl3

A: Any solution's "boiling point (Tb)", as well as "freezing point(Tf)", is directly related to the…

Q: The vapor pressure of pure benzene at 25 °C is 0.1252 atm. When 10 g of an unknown non-volatile…

A: Raoult’s law states that a solvent’s partial vapour pressure in a solution (or mixture) is equal or…

Q: Choose the statement below that is TRUE A) A solution will form between two substances if the…

A: The homogeneous mixture of two or more substances is known as a solution. The solution is made from…

Q: Glycerol (C3H3O3), also called glycerine, is widely used in the food and pharmaceutical industries.…

A: Mole fraction of a component in a solution is the ratio of moles of that component and total moles.…

Q: calculate kb of the solvent given the normal point of the 3.6m solution is 65.6 degree celsius. The…

A: Given: The normal boiling point of solvent is 52.1 degree Celsius. Molality, ‘m’ = 3.6m

Q: Suppose the freezing point of a solution of 2.00 g of an unknown molecular substance in 10.00 g of…

A: We know, depression in freezing point is given by  ∆Tf=Kf×mwhere ∆Tf=depression in…

Q: Calculate the normal freezing point of a

A: The temperature at which there exists an equilibrium between its liquid and solid forms so that the…

Q: calculate the boiling point temperature of a 3.75 m solution of chloroform dissolved in benzene.

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Q: The molal freezing point depression constant K,=4.05 °C - kg • mol for a certain substance X. When…

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Q: When 271. mg of a certain molecular compound X are dissolved in 25.0g of benzene C6H6, the freezing…

A: Given:Mass of molecular compound X=271. mgMass of benzene=25.0 gFreezing point of…

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

A: The solution is given in below image:

Q: The normal freezing point of a certain liquid x is -6.20 °C, but when 36. g of iron(III) chloride…

A: We will calculate the molal freezing point depression constant Kf. Given: The normal freezing point…

Q: calculate the molality and the mass percent of the solute in a solution of toluene (C7H8) and…

A: The relation between molality and mole fraction of solute is shown below:

Q: A certain liquid X has a normal freezing point of −6.30°C and a freezing point depression constant…

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Q: An aqueous

A: A numerical problem based on mole fraction, which is to be accomplished.

Q: When a solution forms, the presence of the non-volatile solute reduces the rate of condensation of…

A: the presence of the non-volatile solute reduces the rate of condensation of the solvent!!

Q: Calculate the freezing point and boiling point for 0.43 molmol ethylene glycol and 0.17 mol KBrmol…

A: Boiling point =374.8K (Upto one decimal place) Freezing point= -6.5K (upto one decimal place)

Q: What is the mole fraction of 25% sucrose solution (C₁2H2011)? Find its molal concentration.

A: Molality is defined as the ratio of the number of moles of solute to the mass of solvent in kg. 25%…

Q: Determine the molar mass of an unknown compound i

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Q: What is the freezing point of a 1.85 m solution of a nonvolatile nonelectrolyte solute in…

A: Given information: Molality of solution = 1.85 m

Q: The molal boiling point elevation constant K,-1.40 °C-kg-mol for a certain substance X. When 42. g…

A: Given, molal boiling point elevation constant (Kb) = 1.40 °C.kg.mol-1 Mass of urea ((NH2)2CO) = 42.…

Q: Calculate the molality of a 40.0% H3PO4 solution in water.

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Q: 6. Determine the molality of a water solution if the boiling temperature is 104.42°C.

A: 6). Given : Boiling temperature =

Q: Calculate the freezing point of a 0.057 mol/kg aqueous solution of NaNO3. The molal freezing point…

A: Given,  Molality of aq. NaNO3 = 0.057 mol/kg. Freezing point depression constant of water ( Kf ) =…

Q: The normal boiling point of a certain liquid X is 111.60 °C, but when 0.13 kg of potassium bromide…

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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: 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…

Q: Determine the molality of a 6.930 wt % aqueous solution of LiCl

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Q: what happens to the colligative properties when a non volatile solute like sucrose is added to the…

A: Colligative properties of solutions are properties that depend upon the concentration of solute…

Q: If the freezing point depression (ΔTf) is know, the molality of the solvent can be calculated using…

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Q: What is the molality of 0.020 moles solute in 258 g of Napthalene?

A: Molality is defines as number of moles of solute present in 1kg or 1000g of solvent. It is…