Which of the following solutions will have the lowest freezing point? A. 0.10 molal NaCl B. 0.10 molal sugar C. 0.10 molal K2SO4 D. 0.10 molal Caco3

Q: 3.9 g of benzoic acid dissolved in 49 g of benzene shows a depression in freezing point of 1.62 K.…

A: Given : mass of benzoic acid = 3.9 g Mass of benzene = 49 g = 0.049 Kg…

Q: mass of t-butanol = 7.438 g mass of unknown = 0.342 g freezing temp solution = 22.85 C freezing temp…

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Q: A 1 M aqueous solution was made using 9.52 g of magnesium chloride. The density of the solution was…

A: Given : Concentration of Magnesium chloride i.e MgCl2 = 1 M Mass of MgCl2 = 9.52 g Density of…

Q: 2) The freezing point (T) for t-butanol (C.H100) is 25.50°C and Kr is 9.1°C/m. Usually t-butanol…

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Q: When 1.5 g of a non-volatile solute was dissolved in 90 g of benzene, the boiling point of benzene…

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Q: Data was collected to determine the molar mass of a nonvolatile solid solute when dissolved in…

A: Given  Mass of cyclohexane=10.14 g Mass of solute=0.255g Freezing point change     3.04 oC

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: 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: Calculate solution concentration. A solution consists of 55.0 g of ethanol, CH3CH₂OH, and 124.0 g…

A: Answer: Given data: methanol=55.0gmwater=124.0gVsolution=188mL Molar mass of ethanol…

Q: At 30 °C, a solution is prepared by mixing 22.8 g Na2SO4 with 175.0 g water. The vapor pressure of…

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Q: a) A solution containing 3.50 g of solute X in 50.0 g of water has a volume of 52.5 mL and a…

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Q: The solution prepared by dissolving 6.06 g of triphenyl methane [(C6H5)CH] in 1000 g of benzene,…

A: Given : Mass of solute i.e triphenyl methane = 6.06 g Mass of solvent i.e Benzene = 1000 g = 1 Kg…

Q: A solution was prepared by dissolving 30 g of Colligative Properties of Solution naphthalene (MM=…

A: Since you have asked a question with multiple sub-parts, we are solving first three parts for you.…

Q: Based on the concept of distribution coefficient, a solute that is soluble with two immiscible…

A: Partition coefficient (P) or distribution coefficient (D) is the ratio of concentrations of a…

Q: A 3.782−g sample of a mixture of cyclohexane (C6H12) and naphthalene (C10H8) is dissolved in 57.30 g…

A: Given:Mass of the sample = 3.782 gMass of Benzene = 57.30 gFreezing point of the solution = 1.90°CWe…

Q: Consider that a solution is formed from a mixture of the nonvolatile solute, urea, CO(NH2)2, and…

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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: To determine the freezing point depression of a LICI solution, Toni adds 0.378 g of LiCI to the…

A: ∆Tf = i × Kf × m Where ; ∆Tf = depression in freezing point  i = van't Hoff factor  ( For LiCl , i =…

Q: At 40°C, the vapor pressure of pure carbon tetrachloride(CCl4) is 0.293 atm and the vapor pressure…

A: nCCl4 = 30.0 g ×1 mol153.8g           =0.195 mol

Q: wo organic solvents (A and B) form an ideal solution when they mixed at 25 °C. The vapor pressures…

A: P0A (Vapor pressure of pure A) = 500 mm PA0 (Vapor pressure of pure A) = 180 mm since density = mass…

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

A: Given, P1° of 1-propanol = 20.9 Torr at 25 °CP2° of 2-propanol = 45.2 Torr at 25 °CMole fraction…

Q: A solution of methanol and water has a mole fraction of water of 0.312 and a total vapor pressure of…

A: Given: Mole fractio of water = 0.312 Total pressure of solution of methanol and water = 211 torr…

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

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Q: In performing an experiment on freezing point depression, the solution was prepared by dissolving…

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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 was prepared by dissolving 6.987 g of Na3PO4 (MM of 163.94 g/mol) in 125.00 g of solvent…

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Q: Create a solution of equal molarity from matter C and D. If the vapor pressures of this substance C…

A: Equal molarity means equal mole fractions Let mole fraction of C =Xa,D=Xb Xa+Xb=1 Total pressure…

Q: mole fractions of the two components in the solution

A: Given: Mass of heptane = 25.0 g Moles of heptane = 0.250 mol Mass of Octane = 100.0 g Moles of…

Q: Using the “Like dissolves like” principle of solubility, assign each solute to the solvent in which…

A: The solubility of a compound depends on the nature of the solute and the solvent. If the nature of…

Q: solution was prepared by dissolving 34.7 g of KOH in 88.0 g of ethanol (C₂H5OH). A What is the…

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Q: Calculate the freezing point of a solution of 5.00 g of diphenyl, C12H10, and 7.50 g of naphthalene,…

A: Depression in freezing point is equal to the product of molality and depression in freezing point…

Q: In regards to freezing point depression:  The original experiment calls for 3 grams lauric acid and…

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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: 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: Test Tube Solute Mass of Deionized Water (g) Mass of solute (g) Freezing Point (C) 1 None 4.140g X…

A: In test tube 2 the solute is NaCl In test tube 3 the solute is Unknown A

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: Can you please help me determine all the solutions (a, b, c, and/or d) with the appropriate…

A: The expression for the depression in freezing point of a solution is:

Q: The total vapor pressure above this binary solution of heptane and octane is 24.2 torr. At 25 ℃:…

A: b)  mole fraction of octane is more because vapour pressure of solution is low in comparison to…

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

A: Given,

Q: The freezing point of pure Benzene is 5.50℃. A solution is made by dissolving 0.300g of napthalene…

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Q: Solute: HCl Composition of Solution: Wt% HCl = 25% Density, g/mL: 20 degrees: 1.149 ; 80 degrees:…

A: The question is based on the concept of solutions. we have to calculate molality, normality and PPM…

Q: What is the freezing point of a solution made by dissolving 7.52 g naphthalene (C10H8) in 450 mL…

A: Given:- Kf = 30.0oC Kg/ mol 450 ml Carbon Tetrafluoride has been used. The density of it is 1.59…

Q: Which of the following statements is NOT true? A. Dissolution and crystallization are opposite…

A: We have to tell among the given statements which one is not correct. The given statements are…

Q: Two solutions are prepared using the same solute: Solution A:     0.27 g of the solute dissolves in…

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Q: When 0.33 mols of benzene is mixed vwith 0.62 mols of hexane, what is the total vapor pressure above…

A: The total vapor pressure of the mixture (solution) is the sum of the individual partial pressures…

Q: The boiling temperature of a substance increases by 0.63ºC when 565 g of a substance is dissolved in…

A: Given:  Boiling point of substance increased by = 0.63 ⁰C  mass of solvent = 565 g = 0.565 kg…

Q: A solution is prepared by dissolving 8.215 g of an unknown pure nonvolatile compound in 300.0 g of…

A: Given: Mass of compound (solute) = 8.215 g Mass of benzene (solvent) = 300.0 g Freezing point of…

Q: You are given a 15% hemoglobin solution in water (M.W hemoglobin = 64,458 g/mol.  M.W. water is…

A: 15% hemoglobin solution means that 15 g of hemoglobin is present in 100 g of solution. Mass of water…

Q: Critical point 22,089 Water Ice (liquid) (solid) 101 Triple point 0.6 Water vapor (gas) A 0 0.01 100…

A: Two questions based on colligative properties, which are to be accomplished.