if kf for water is 1.86°C/m, what is the freezing point of an aqueous solution of Sodium chloride prepared by mixing 427.0 g solute with 1.000 kg of water?   a. −4.36°C   b. −15.7°C   c. −13.6°C   d. −7.94°C   e. −18.3°C

Q: Calculate the molality of chloride ions in an aqueous solution of magnesium chloride in which the…

A: To solve this problem we will use the formula of molality

Q: 5.What is the freezing point of a solution made by dissolving 10.35 g of naphthalene (C10H8) in…

A: Given in the question = Mass of naphthalene taken = 10.35 g Molar Mass of naphthalene = 128.17 g/mol…

Q: A solution was made by adding 800 g of ethanol, C2H5OH, to 8,000 g of water. How much would this…

A: The formula for calculating Freezing point depression is, ∆Tf=Kf.m.i where, Kf is the cryoscopic…

Q: Calculate the freezing point of a solution containing 0.135 mol of a nonionic solute in 2.50 kg of…

A: When a non volatile solute is added to pure solvent then its freezing point decreases If Tf° is…

Q: A solution is 5.0% m/v. What is the mass of the dissolved solid in 2500 ml of the solution? 1.…

A: The percent mass by volume (% m/v) : The mass of Solute dissolved in the 100 of the Solution .   A…

Q: Which of the following molecular characteristics will be expected to increase the solubility of a…

A: The solubility of a solute depends on the bonds and forces between them, temperature and pressure.

Q: A solution was prepared by dissolving solute T in 115 g benzene. The freezing point of this solution…

A: Depression in freezing point is equal to that product of molal depression constant and molality of…

Q: Calculate the freezing point of a solution of 40.0 g methyl salicylate, C 7H 6O 2, dissolved in 800.…

A:

Q: 1. Calculate the boiling point and freezing point of a solution containing 478 g of ethylene glycol…

A: Depression in any solute is known as the colligative property.   Here, ΔTf = kf*m…

Q: A certain lonic compound. X has a solubility in water of 0.121 at 20. C. Calculate the mass of X…

A: Use the volume and the solubility of a compound to calculate the mass of X required.

Q: A solution was prepared by dissolving 12.0 g of glucose (180 g/mol) in 150. mL solution. What is the…

A:

Q: A solution was prepared by dissolving solute T in 105 g benzene. The freezing point of this solution…

A:

Q: 4. A compound contains 42.9% C, 2.4% H, 16.6% N, and 38.1% O by mass. The addition of 3.16 g of this…

A:

Q: A solution was prepared by dissolving solute T in 120 g benzene. The freezing point of this solution…

A: Given : Mass of solvent i.e benzene = 120 g = 0.120 Kg                                     (since 1…

Q: 1. A solution contains 15.37 grams of NaCl in 0.621 kg water at 25 °C. What is the vapor pressure of…

A: 1. A solution contains 15.37 grams of NaCl in 0.621 kg water at 25 °C. We have to calculate the…

Q: Calculate the freezing point of a solution made from 22.0 g of octane (C 8H 18) dissolved in 148.0 g…

A: We have 22g of octane in 0.143 kg of benzene , we are to calculate the freezing point of solution.

Q: Select the solute that will cause the largest freezing-point depression when dissolved in water. a.…

A: The depression in the freezing point is caused when a non-volatile solute is added to the solution.…

Q: 3. a. A solution contains 1.75 g of a non-volatile, non-clectrolyte solute dissolved in 23.47g…

A:

Q: When dissolved In water, which pair of solutions should lower the vapor pressure of the solvent…

A: The colligative properties are those properties of solutions that depend on the number of solute…

Q: Calculate the freezing point of a solution of 35.0 g methyl salicylate, C 7H 6O 2, dissolved in 800.…

A: Calculate the number of moles of methyl salicylate (C8H8O3): Calculate the molality of the…

Q: What is the freezing point of a solution prepared by dissolving 5.908 g of ethanol, CH3CH2OH…

A: The freezing point can be calculated by the colligative propert i.e. Depression in freezing point.…

Q: 2. When 3 g of an unknown solute is dissolved in 50 g of benzene, the resulting solution has a…

A:

Q: A solid consists of a mixture of NaNO3 and Mg(NO3)2. When 6.50 g of the solid is dissolved in 50.0 g…

A:

Q: A solid consists of a mixture of NaNOz and Mg(NO3)2. When 6.50 g of the solid is dissolved in 50.0 g…

A: Decrease in the freezing point of solution by addition of a nonvolatile solute is known as…

Q: 1. Which of the following about the effect of concentration of solution to the properties of…

A: There are following different factors for solution concentration -  (1) The vapour pressure of pure…

Q: Calculating the freezing point of an aqueous solution 3. What is the freezing point of an aqueous…

A: When a salt (which completely dissociates) is added to water it lowers the freezing point of the…

Q: The freezing point of an aqueous solution containing 35 g of an nonelectrolyte in 150 mL water is…

A:

Q: 23. An ethylene glycol solution contains 28.3 g of ethylene glycol, C2H6O2 in 97.2 mL of water.…

A: Answer:When a non-volatile solute is added in a solvent, it causes a depression in freezing point…

Q: Determine the freezing point depression of a solution that contains 30.7 g glycerin (C 3H 8O 3,…

A: Depression at the Freezing Point: A solution's freezing point is lower than that of the pure…

Q: Calculate the molality of chloride ions in an aqueous solution of magnesium chloride in which the…

A: Given,i. mole fraction of magnesium chloride =0.0700.ii. Mass of sodium hydroxide =7.00 g mass of…

Q: SOLUTIONS 1. Calculate the mass in grams of KMnO4 that should be used to prepare 2.0 L of 0.25 M…

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

Q: A solution was prepared by dissolving solute T in 120 g benzene. The Tin this solution. Solute T is…

A: We know that,  ∆Tf = Tf ( pure benzene) - Tf(solution)          = (5.50 - 5.18) °C.         = 0.32°…

Q: Jumbled below are the steps to making a solution. Place the steps in the correct order (step 1 = 1,…

A: