Calculate the vapor pressure of water above a solution prepared by dissolving 28.5 g of glycerin (C3H8O3) in 125 g of water at 343 K. The vapor pressure of water is 233.7 torr.

Q: The colligative molality of seawater is approximately 1.10 m. Calculate the vapor pressure of sea…

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

Q: The vapor pressure of benzene (C6H6, 78.12 g/mol) at 25°C is 0.1252 atm. What is the change in…

A: Naphthalene is the solute in this solution.  Moles of Naphthalene =Mass of Napthalene Molecular mass…

Q: Calculate the freezing point of a solution made by dissolving 1.00 mole of NaCl in 1000. g of H2O.

A: We will use formula of ∆Tf. ∆Tf=Tf°-Tf

Q: The vapor pressure of an aqueous solution of CaCl2 at25°C is 0.02970 atm. The vapor pressure of pure…

A: Given: Vapor pressure of solution  = 0.02970 atm at 25°C Vapor pressure of pure solvent (Water) =…

Q: If 0.300 mol of a nonvolatile nonelectrolyte are dissolved in 3.50 mol of water, what is the vapor…

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Q: At 25oC the PoH2O = 23.6 torr. ___ is the vapor pressure of this solution containing 600 g of sugar…

A: It can be solved by using Raoult's law as :-  po-ppo = wMWm where po = pressure of pure solvent p =…

Q: The major component of gasoline is n-octane. Benzene (C6H6) is a trace component of gasoline. The…

A: Given that Mass percent of Benzene = 40.0% Mass percent of n-octane = 60.0% Let the solution be 100…

Q: Calculate the vapor pressure of a solution of 34.0 g of glyc-erol (C₃H₈O₃) in 500.0 g of water at…

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Q: What is the boiling point of an aqueous solution that has a vapor pressure of 20.5 torr at 25 °C?…

A: According to Raoult’s law, the vapor pressure of the solution is lower than the vapor pressure of…

Q: Calculate the molality of a solution of 90 grams of glycerin (C3H8O3) in 200 grams of water

A: Molality means in a 1000 ml solvent how many moles of solute is present.

Q: A solution contains 3.45 mol of water and 1.50 mol of nonvolatile glucose (C6H12O6)   What is the…

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Q: How many grams of pyrazine (C4H4N2) would have to be dissolved in 1.50 kg of carbon tetrachloride to…

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

Q: A solution contains 180.3g BaBr2(297.1 gmol) dissolved in 1066 g of water. What is the vapor…

A: There are various colligative properties which depends on the amount of the solute particles-  1-…

Q: What is the osmotic pressure, in torr, of a solution formed by dissolving 0.2516 g of ammonium…

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Q: Calculate the vapor pressure of a solution prepared by dissolving 25.5 g of naphthalene (C10H8),…

A: Raoult's law: According to Raoult's law, if a non volatile solute is added to a solvent, the vapor…

Q: What is the density of a potassium chloride solution if its molarity is 0.5M and its molality is…

A: Given : Molarity = 0.5 M  Molality = 0.9 m

Q: Calculate the molality of a solution containing 10.8 g of ethylene glycol (C2H6O2) in 360 g of…

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Q: The boiling point of pure water is 100.0ºC. How many grams of glucose (C6H12O6) must be dissolved in…

A: Suppose the amount of glucose = A g Molar mass of glucose = 180.156 g/mol Number of mols of glucose…

Q: The normal boiling point of methanol is 64.78C. A solution containing a nonvolatile solute dissolved…

A: The temperature point at which the vapor pressure of a solution becomes exactly equal to the…

Q: Calculate the vapor pressure of water above a solution prepared by dissolving 29.5 g of glycerin…

A: The mole fraction of water in the solution, xw, is calculated as,

Q: Calculate the vapor pressure of a solution made by dissolving 50.0 g CaCl2, in 500 g of water. The…

A: The given weight of CaCl2 is 50.0 g.The molar mass of CaCl2 is 110.98 g/mol. The formula to…

Q: Calculate the freezing point of 1.5 moles of C6H12O6 dissolved in 1kg of water?

A: The molality of the given solution is calculated using equation (1). In this equation m represents…

Q: Glycerin (C3H8O3) density is 1.260 g/mL at 25.00 oC.  Calculate the vapor pressure at 25.00 oC of a…

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Q: Calculate the freezing point of the solution when 31 g of ethylene glycol (C2H6O2) is dissolved in…

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Q: mole ratio

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Q: A solution of sodium chloride in water has a vapor pressure of 19.6 torr at 25°C. What is the mole…

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Q: What are the mole fraction and molality of a solution that contains 0.850 g of ammonia, NH3,…

A: Given: Mass of ammonia =  0.850 g Mass of water = 125 g To find: Mole fraction? Molality?

Q: What is the vapor pressure of an aqueous ethylene glycol (C2H6O2)solution that is 14.8% C2H6O2 by…

A: Given: % mass of C2H6O2=14.8% Vapor pressure of pure water=23.8 torr (at 25°C)

Q: A solution is prepared by dissolving 56.97 g of ethylene glycol, C2H6O2, with 249.8 g of water at…

A: Given that  Mass of ethylene glycol = 56.97 g Mass of water = 249.8 g To calculate the lowering of…

Q: What is the mole fraction of ethanol in a solution made by dissolving 14.6 g of ethanol, C2H5OH, in…

A: Given : Mass of ethanol i.e C2H5OH = 14.6 g And mass of water i.e H2O = 53.6 g. Molar mass of H2O =…

Q: The normal boiling point of methanol is 64.7°C. A solution containing a nonvolatile solute dissolved…

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Q: Calculate the van't Hoff factor of a 0.0500 m formic acid solution (HCO2H) which begins to freeze at…

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Q: For a solution formed by dissolving 13.60g of Kl (potassium iodide, a salt) in 1200.0 mL H2O…

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Q: Calculate the freezing point of an aqueous solution prepared from a non-volatile solute that has a…

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Q: At 25 degrees Celsius the vapor pressure of pure water is 23.76 mmHg and that of seawater is 22.98…

A: Given that vapor pressure of water is 23.76 mm Hg and that of sea water is 22.98 mm Hg.

Q: What is the vapor pressure of a solution made from 20.0 g of glucose (C6H12O6, 180.16 g/mol)…

A: Given: Mass of glucose = 20.0 g Molar mass of glucose = 180.16 g/mol Volume of water = 100.0 mL…

Q: What is the vapor pressure (in torr) of a 20.9% by mass aqueous solution of glucose (MM=180.16g/mol)…

A: Given : percent by mass of glucose = 20.9 % Assuming 100 g of solution

Q: A solution consisting of 0.240 mol of methylbenzene, C6H5CH3, in 252 g of nitrobenzene, C6H5NO2,…

A: First, calculate the molality of the solution: Molality = Moles of methylbenzene / Mass of…

Q: Which of the following aqueous solutions should have the lowest freezing point: 0.0500m C6H12O6,…

A: Depression in freezing point is defined as the depression in freezing point of water on addition  of…

Q: Calculate the vapor pressure at 85.0°C of a solution prepared by dissolving 0.600 mol of liquid…

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Q: Calculate the grams of glucose that must be added to 2.85 kg of H2O at 65 degrees Celsius to lower…

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Q: vapor pressure

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Q: Calculate the osmotic pressure of each of the following aqueous solutions at 20.00°C:   20.3  g of…

A: step 1) osmotic pressure : π = CRT π = osmotic pressure C = concentration R = gas constant = 0.0821…

Q: The vapor pressure of water at 25oC is 23.8 mmHg. 4.57g of glucose, C6H12O6, was dissolved in 25…

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Q: What is the vapor pressure of the solution at 25°C, given that the vapor pressure of pure water at…

A: Given: Moles of water =3.1 mol Moles of glucose = 1.50 mol Vapour pressure of pure water = 23.8…

Q: Calculate the molality of 12.6 g of ethylene glycol (C2H6O2) in 480 g of water.

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Q: The normal boiling point of methanol is 64.7°C. A solution containing a nonvolatile solute dissolved…

A: Given datas ;  At 64.7°C , Psoln = 670.0 torr  Vapour pressure of pure solvent (Methanol)  = 1.0 atm…

Q: The osmotic pressure, in atmospheres, of a solution formed by dissolving 45.0 mg of KCI in enough…

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Q: What is the vapor pressure of a 45.0 % solution of glucose, CH1206, at a particular temperature,…

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