If a certain mass of an ionic solute is added to a solvent such as water, which of the following freezing points is reasonable for the solution?

Q: A solution is formed by dissolving 14.2 g of sodium hydroxide in 699.4 g of water. What is the…

A: Formula used        molality = no.of molekg of solvent No.of moles =Given mass of NaOHMolar mass of…

Q: For an acid or a base, when is the normality of a solution equal to the molarity of the solution and…

A: Normality is defined as the number of equivalents of solute present per litre of the solution  Hence…

Q: ammonium nitrate to -, calculate the enthalpy of solution for ammonium nitrate in units of kj/mol.…

A: Concept:  The study of the chemical processes occurring in living matter is called biochemistry. It…

Q: The normal freezing point of a certain liquid X is -2.7 °C, but when 12.2 g of urea ((NH,),CO) are…

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Q: Which of the following is a dimensionless quantity; molarity, molality or mole fraction?

A: A dimensional quantity from the following has to be selected.

Q: Please explain the behavior of the solution of sodium acetate in water (crystallization) using the…

A: Solution is made up of two components, solute and solvent. There can be either one or more solutes…

Q: The boiling point of an aqueous solution is 101.16 °C. What is the freezing point? Consult the table…

A: Given: Boiling point of aqueous solution is 101.16 oC. Boiling point of pure water is 100.0 oC. The…

Q: The boiling point of a 1.50 m (molal; moles solute/kg solvent) aqueous solution of LiI would be…

A: The elevation in boiling point is calculated as ∆Tb = i × Kb × m Here, ∆Tb = elevation in boiling…

Q: Show the calculation steps that could be used to calculate the molality if given the mass of a…

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

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

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

Q: The boiling point of an aqueous solution is 101.21 °C. What is the freezing point? Consult the table…

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Q: ((CH,),co): is measured to be 466. mmHg. Suppose a solution is prepared by mixing 134. g of At a…

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Q: A solution contains a mixture of pentane and hexane at room temperature. The solution has a vapor…

A: Given information is as follows; Vapor pressure of pure pentane = 425 torr Vapor pressure of pure…

Q: why is the mass of water in the molality solution 240. Is that not the mass of the solution and not…

A: The molality of a substance is given as the moles of the solute upon mass of the solvent in…

Q: Under what condition molality and molarity are identical. Explain with suitable reason.

A: Under what condition molality and molarity are identical has to be given.

Q: Explain into details everything about industrial application of colloidal systems

A: A colloid is used as thickening agents in industrial products such as lubricants, lotions,…

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: The lattice energy* of NaI is -686 kJ/mol, and the enthalpy of hydration is -694 kJ/mol. Calculate…

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Q: The boiling point of an aqueous solution is 101.68 °C. What is the freezing point? Consult the table…

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Q: An aqueous solution contains 36% HCl by mass. Calculate the molality and mole fraction of the…

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Q: an aqueous solution of concentrated nitric acid is 70.0% by mass. what is the molality of this…

A: Molality is a property of a solution and is defined as the number of moles of solute per kilogram of…

Q: number of moles of the solution mole fraction of the solute What is its -mole fraction of the…

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Q: A solution contains a mixture of pentane and hexane at room temperature. The solution has a vapor…

A: Given :-  vapor pressure of solution = 248 torr  vapor pressure of pure hexane = 151 torr  vapor…

Q: When 92.0 g of a compound is dissolved in 1000. g of water, the freezing point of the solution is…

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Q: What's the relationship between the boiling point and vapor pressure of a solution? a) There's an…

A: Vapour pressure is the measure of tendency of a material to change into vapour state, it increases…

Q: Why does the freezing point of a pure solvent remain as a constant value but the freezing point of a…

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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: Select the correct statement about cryoscopic constant. O It relates molality to freezing point…

A: Cryoscopic constant is defined as the depression in freezing point of the solution containing one…

Q: How can we calculate the Vapor Pressure of a Two-Component Solution?

A: The measure of ability to material to convert into the gaseous state (or) vapor state is known as…

Q: What molality of NaCl is required to increase the boiling point of 500 g of water to 105°C? (K, is…

A: Given: The boiling point of the solution = 105°C Mass of water = 500 g Standard data: Kb for…

Q: The mole fraction of copper (II) nitrate in an aqueous copper (II) nitrate solution solution is…

A: The aqueous copper (II) nitrate solution has water and copper (II) nitrate with it. The number of…

Q: An aqueous solution containing 17.5 g of an unknown molecular (nonelectrolyte) compound in 100.0 g…

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Q: Why is it necessary to express the concentration of solute in units of molality rather than…

A: Given : We have to tell why there is need to tell mass of solute in terms of molality .

Q: The lattice energy of KBr is-680 kJ/mol, and the enthalpy of hydration is -660 kJ/mol. Calculate the…

A: Given,

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: Of the following, a 0.1 molal aqueous solution of __ will have the lowest freezing point.   sucrose…

A: Given :-  Compounds : sucrose Al(NO3)3 Na2SO4 NaCl K2CrO4  Molal concentration of all solutions…

Q: mole fraction

A:

Q: A 7.50 g sample of a nonvolatile, non-electrolyte is dissolved in 75.0 g of water.  The solution…

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Q: If the mole fraction of water in NaCl aqueous solution is 0.75, calculate the molality of NaCl in…

A: Answer: Molality of a solute in a solution is the ratio of its number of moles with the mass of…

Q: How can we calculate the freezing point of a solution prepared from a solvent and nonvolatile…

A: Given : Non-volatile solute in a solution  To find : Calculation of a freezing point of solution.…

Q: I add a non-volatile solute to a pure solvent to form a solution. Will the vapor pressure of this…

A: It is given that a solution is formed by the addition of non-volatile solute.

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

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

A: -25°C

Q: The osmotic pressure

A: