Explain why 0.10 M sucrose and0.10 M calcium chloride solutions do not have the same osmotic pressure (or freezing point or boiling point).

Q: An aqueous solution freezes at –0.015 °C. What would be the osmotic pressure of the solution at this…

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Q: What mass (in g) of nh3 must be dissolved in 475 g of methanol to make a 0.250 molal (m) solution?…

A: molality=0.25 molalmass of solvent=475 g or 0.475 kgMolarity=mass of solutemaass of…

Q: A solution is prepared by dissolving 65.4 g of sucrose (C12H22011) in 518.1 mL of water. Calculate…

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Q: What is the molality of a solution containing 48.2g of CaO in 392g of solvent?

A: Since we only answer one question at a time, we'll answer the first one. Please resubmit the…

Q: Explain how hydrophilic and hydrophobic colloids can be stabilized in water?

A: Dear student I have given answer to your question in the image format.

Q: The osmotic pressure in 5% (m/v) glucose solution is equivalent to the osmotic pressure in body…

A: Given: The osmotic pressure in 0.5% (m/v) glucose solution is equivalent to the osmotic pressure in…

Q: A 1.0 g sample of a molecular compound having a molecular weight of 100,000 g/mol is dissolved in…

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Q: Determine the molality of a solution in which 27.4 grams of glucose CGH1206 are dissolved in…

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Q: What is the molality of a solution consisting of 2.77 mL of carbon tetrachloride (d = 1.59 g/mL) in…

A: Volume of carbon tetrachloride = 2.77 mL Density of carbon tetrachloride = 1.59 g/mL Mass of carbon…

Q: The density of toluene 1C7H82 is 0.867 g>mL, and the density of thiophene 1C4H4S2 is 1.065…

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Q: Calculate the molality of a 46.2 percent (by mass) aqueous solution of sodium chloride.

A: Given percentage by mass of NaCl = 46.2℅ NaCl is the solute water is solvent

Q: a solution contains 25.5 of NaCl dissolved in sufficient water to give a total mass of 325.0 g. What…

A: Given Mass of NaCl = 25.5 g Total mass = 325.0 g = 0.325 kg molar mass of NaCl = 58.44 g/mol 1)…

Q: If a solution contains 0.817 g naphthalene dissolved in 21.3 g of cyclohexane, calculate the…

A: Given information:   The mass of Naphthalene = 0.817 g   Molar mass of Naphthalene = 128.17 g/mol…

Q: Why do colloids exhibit the Tyndall effect but solutions do not?

A: A solution can be defined as the mixture of solute with solvent. Here solute is the substance in…

Q: Calculate the molality of a solution containing 23.8 g of NaCl in 70.0 g of water.

A: Molality= moles of solute/mass of solvent (in kg) Molar mass of NaCl=58.44 g/mol

Q: A solution is made by dissolving 25 grams of sodium chloride in enough water to make one liter.…

A: Solution is made up of two components which are solute and solvent. Solute is present in the minor…

Q: A solution contains 0.0653 g of a compound in 9.75 g of ethanol. The molality of the solution is…

A: Molality and mole are given by, Let substitute the given vales in molality equation to get moles of…

Q: Calculate the molality of an aqueous solution that is 12.8% by mass NaCl, given that the density of…

A: Given: Percent by mass of NaCl= 12.8% Density of the solution= 1.08 g/mL To find: The molality of…

Q: If you had 4.3 molal, 8.1 molal, and 0.12 molal solutions of sodium benzoate, which solution would…

A: ANSWER : Depression of freezing point of a substance is a colligative property. The depression of…

Q: At what temperature (in °C) would a 0.00550 M solution of glucose in water exhibit an osmotic…

A: By using relation of osmotic pressure, π= cRT where π is osmotic pressure.

Q: What is the molality concentration when 0.14 moles of MgBr2 are dissolved in 12.75 moles of water?

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Q: (a) What is the molality of a solution formed by dissolving 1.12 mol of KCl in 16.0 mol of water?…

A: Molality is unit of concentration and is defined as the number of moles of solute per mass of the…

Q: A solution was prepared by dissolving 38.0 g of KCl in 225 g of water. Calculate the molality of KCl…

A: Molality of the solution can be determined using the equation given below:

Q: C. Calculate the molality of a water solution if the boiling point is: 9. 103.12°C 10. 108. 32°C

A: First calculate ∆Tb for both solution and then find out molality for both solution.

Q: lowest freezing point

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Q: What is the molality of a solution that has been prepared by mixing 54.3 g of sodium chloride with…

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Q: At what temperature (in °C) would a 0.00590 M solution of glucose in water exhibit an osmotic…

A: π = iCRT  where π is osmotic pressure  i is Van't hoff factor C is the molar concentration  R is the…

Q: what is the molality and osmotic pressure of the solution having 1 gram sucrose dissolved in 100 mL…

A: Given mass of sucrose = 1.0 g  Molar mass of sucrose = 342.29 g.mol-  Volume of solution = 100 ml =…

Q: Determine the following for a sucrose(C12H22O11, molar mass=342g/mol)solution: The number of moles…

A: The concentration (M) of a solution and the number of moles of solute present in the solution can be…

Q: How do we calculate the osmolality of ionic compounds?

A: To explain: How to calculate the Osmolality of the ionic compounds.

Q: What is the molality of a solution consisting of 2.66 mL of carbon tetrachloride (CCl₄; d=1.59…

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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: Which statement below best explains why the lowering of the vapor pressure by a nonvolatile solute…

A: The lowering of the vapor pressure by a nonvolatile solute can be discussed,

Q: A 1.0 g sample of a molecular compound having a molecular weight of 100,000 g/mol is dissolved in…

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Q: What is the molality of a 10.9% by mass glucose solution? (The density of the solution is 1.04g/mL)

A: It is given that: Mass percent of glucose by mass = 10.9 %

Q: Consider a solution of 34.2 g of sucrose (C12H22O11) and 300 g of water. The solution has a density…

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Q: What is the molality of the solution prepared by dissolving 78 g ethylene glycol in 1500 g of water?

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Q: A 75.0 grams of MgCl2 is dissolved in 500.0 g of water. Calculate the molality of the solution.…

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Q: how would you prepare a 1.50 molal solution of sucrose in water ? at what temperature would the…

A: The concentration is also expressed in terms of molality. The formula of molality is as follows, To…

Q: At what temperature (in °C) would a 0.00450 M solution of glucose in water exhibit an osmotic…

A: Given : Concentration of glucose solution = 0.00450 M And Osmotic pressure of solution = 0.150 atm

Q: 18.0 %(m/m) solution of potassium chloride has a density of 1.12 g/cm3 at 20.0 °C. Calculate the…

A: %m/m of KCl = 18.0%  Density of KCl = 1.12 g/cm3  Molarity = ?  Molality = ?

Q: What is the difference between molarity and molality ? Which one uses mass, and why might that be…

A: Concentration of solution :- The amount of solute present in a solution is known as concentration of…

Q: What is the molality of a solution with a percent mass of 33.5% of sodium perchlorate?

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Q: Calculate the molality of a 42.4 percent (by mass) aqueous solution of sodium chloride

A: The mass percent concentration of sodium chloride solution is = 42.4 % The molality of the solution…

Q: At what temperature (in °C) would a 0.00390 M solution of glucose in water exhibit an osmotic…

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