Consider an aqueous solution containing sodium chloride that has a density of 1.01 g/mL. Assume that the solution behaves ideally. The freezing point of this solution at 1.00 atm is 21.288C. Calculate the percent composition of this solution (by mass).

Q: A solution is made by dissolving 85.0 g ethyl alcohol, C2H5OH, in 225.20 g H2O. Calculate the…

A: “Since there are multiple questions and it is not mentioned that which one has to be solved so I…

Q: Calculate the freezing temperature of the following solution of 0.50 M sodium chloride (an ionic…

A: Molality of NaCl = 0.5 m The equation along with vant Hoff factor -  NaClaq ⇔Na+ aq+ Cl-aqi value…

Q: Calculate the molality, molarity, and mole fraction of NH3 which is 12.5% by mass aq. Solution…

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Q: Determine the freezing point of a solution that contains 83.8 g of naphthalene (C10H8, molar mass =…

A: Molality of solution can be calculated as follows:

Q: A Vitamin C packet is added to a glass of water containing 310.0 mL of solution. The Vitamin C…

A: Given  Mass of solute (vitamin C) = 1000.0 mg  = 1.0 g ( 1mg =10-3 g) Volume of solution =310.0 mL…

Q: What happens to the freezing point of a substance when a nonvolatile solute is dissolved in it? Why?

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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 given by the expression:ΔT = Kf x m…

Q: Calculate the Henry’s law constant ( in torr) of a certain compound with molar mass 51 . The…

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Q: A 1.94 L1.94 L aqueous solution of KOHKOH contains 187 g187 g of KOHKOH. The solution has a density…

A: Given:Volume of solution = 1.94LDensity of solution = 1.29 g/mlGiven Mass of KOH = 187g

Q: If 38.4 mL of methanol is dissolved in 79.3 mL of water, determine the percent by volume of methanol…

A: Consider the given information is as follows; Volume of methanol = 38.4 mL Volume of water = 79.3 mL…

Q: Without doing detailed calculations, determine which of the following aqueous solutions has the…

A: Depression in freezing point is the relative lowering of freezing point of the solution from the…

Q: Calculate the mass (g) of solid potassium carbonate (K2CO3) needed to prepare 50 mL of a 1.0 M…

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Q: An ethylene glycol solution contains 27.8 g of ethylene glycol (CH,O2) in 79.2 mL of water (density…

A: Answer is explained below. Given that, mass of ethylene glycol = 27.8 g, volume of water = 79.2 ml…

Q: A 50.0-ml solution is initially 1.55% MgCl, by mass and has á density of 1.05 g/mL. What is the…

A: Density of the solution is equal to the mass of solution divided by its volume. Write the expression…

Q: Which of the samples shown here will have the highest vapor pressure? Shaded spheres represent…

A: Since the vapor pressure of any liquid is directly proportional to the mole fraction of liquid in…

Q: Calculate the molality of a solution

A: Molality of solution is the ratio of number of moles of solute to the mass of solvent in kilogram.

Q: Water has a vapor pressure of 18.0 torr and a density of 0.997 g/mL. Acetone (CHCOCH:) has a vapor…

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Q: Determine the solubility (molarity) of gas X in water at 25 degrees C exposed in air at a pressure…

A: Henry’s law describes the solubility of gases in relation to its partial pressure. The law is given…

Q: Calculate the osmotic pressure of a solution that contains 1.22 grams of sucrose dissolved in 100…

A: We have to calculate the osmotic pressure of solution.

Q: Explain dynamic equilibrium with respect to solution formation. What is a saturated solution? An…

A: The dynamic equilibrium with respect to solution formation is to be explained. A saturated solution,…

Q: The Molarity of the solution The molality of the solution The mole fraction of water

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Q: For a 0.9% m/v of saline solution at 25C, having a density of 1.045 g/mL, determine the freezing…

A: Colligative properties are the properties that depends only number of particles but not on the…

Q: Calculate the freezing temperature of the following solution of 0.50 M sodium chloride (an ionic…

A: Introduction: Depression in Freezing point:                                The phenomenon by which…

Q: At what temperature does a 2.00 m NaCl(aq) solution freeze at (assuming ideal behavior

A: Given: Molality of NaCl solilution. = 2.00m = 2.00mol/kg   van’t Hoff factor for NaCl  i=2 We know,…

Q: solution is prepared at 20°C and its concentration is expressed in two different units; Molarity and…

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Q: A solution contains 14.6 g of the substance bolognium and 14.6 g of caterium. Assuming ideal…

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Q: A 1.09 g sample of substance X is dissolved in 26.8 g of benzene. The freezing point of the solution…

A: The ratio of moles of solute to the mass of the solvent in kg is known as molality.

Q: Calculate the volume percent of solute in each of the solutions. A solution made by adding 23.523.5…

A: The amount of methyl alcohol present in 465 mL of solution is 23.5 mL. The amount of ethylene glycol…

Q: 98 K, the osmotic pressure of a glucose solution ( atm. Calculate the freezing point of the…

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Q: 2A solution was prepared by dissolving 18.00 g glucose in 150.0 g water. The resulting solution was…

A: (a) Height in limit is characterized as the rise in the edge of boiling over of water on the…

Q: What is the freezing point of an aqueous solution if the boiling point of the solution is…

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Q: Can you solve this question quickly please? In comparison to a 0.01 m solution of glucose, the…

A: We know that,  ∆Tf = i x Kf x m

Q: A solution is made by dissolving 85.0 g ethyl alcohol, C2H5OH, in 225.20 g H2O.      Calculate the…

A: The question is based on the concept of concentration. mass percentage is a method of expressing…

Q: 3) A 3.5 M Mg(NO3)2(aq) aqueous solution has a freezing point of -19.9 °C. What will be the freezing…

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

Q: solution contains 22.5 g of methanol, CH3OH, dissolved in sufficient water to give a total mass of…

A:

Q: A sodium hydroxide solution that contains 23.9 grams of NaOH per L of solution has a density of 1.16…

A: Molality=No. of moles of solute ×1000mass of solvent in gGiven mass=23.9gMolar mass =40g/molNo. of…

Q: he number of moles of solute in a liter of solution. a. Molal concentration b. Molar concentration…

A: 1. Number of moles of solute present in a litre of solution is called molarity. Correct option is B.…

Q: What is entropy? Why is entropy important in discussing the formation of solutions?

A: The degree of disorderness is referred to as entropy. Gas particles will have higher positive…

Q: The freezing point of a 0.100 m aqueous solution of potassium sulfate is -0.432oC. Determine the…

A: Given: The freezing point of pure water, (T0f)=0.00C. The freezing point of  aqueous solution of…

Q: 18. The physical property of a solution that depends on the number of solute particles in it but is…

A: The physical properties of the solution that depend upon the number of solute particles but are…

Q: A solution is formed when 0.5822g butanol (MM= 74.121 g/mol) is dissolved in 87.0246g hexane…

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Q: What observable characteristics are common in the solutions? What substance does this characteristic…

A: Based on composition of matter we have pure and impure substances. chemical classification of matter…

Q: A 5.00 mL sample of solution has 1.28 g of calcium ions. Assume that the density of the solution is…

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Q: Which aqueous solution will have the lowest freezing point? ATf = Kf m i a. 0.05 m MgCl2 b. 0.05 m…

A: Depression in freezing point is given by:

Q: Consider an aqueous solution containing sodium chloride that has a density of 1.01 g/mL. Assume the…

A: The ratio of moles of solute to the mass of solvent in Kg is known as molality.

Q: Calculate approximately the freezing point of the 0.600 M NaCl aqueous density of pure water around…

A: Welcome to bartleby !

Q: A solution contains napthalene (C10H8) dissolved in hexane (C6H14) at a concentration of 10.85%…

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Q: Calculate the freezing point of a water solution at each concentration. 1. 0.85 m 2. 1.35 m 3.…

A: Given,  The concentrations of a water solutions: 1. 0.85 m 2. 1.35 m 3. 5.2 m 4. 2.35 m The freezing…

Q: freezing points of two sodium chloride solutions are -1.5°C for solution A and -4.10°C for solution…

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

Q: Calculate the freezing point of this solution Calculate the partial pressure of chloroform in this…

A: Given, Mass of chloroform = 20.0 g Mass of benzene = 60 g Total pressure of the solution = 87.6 torr…