The freezing point of a 0.010 m aqueous solution of a nonvolatile solute is -0.072 oC. What would you expect the normal boiling point of this same solution to be. (Compute the value of the van't Hoff factor first, then

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: Calculate the freezing point depression expected for 0.0711 m aqueous solution of Na2S04. If this…

A: Depression in freezing point: It is the ratio of observed freezing point to the calculated freezing…

Q: Calculate the molality and van't Hoff factor (i) for the following aqueous solution: 0.750 mass %…

A: Colligative properties are the properties which depend on the number of atoms or molecules or ions…

Q: A 0.25 mol/kg solution of potassium nitrate (KNO3) freezes at -0.93 °C. Calculate the van't Hoff…

A: The species van’t Hoff factor value may be used to examine the maximum range to which the species…

Q: van't Hoff factor

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Q: You have an aqueous solution of NaCl that has a freezing point of -3.55°C. What mass (in grams) of…

A: The freezing point depression (∆Tf) of the aqueous solution when sodium chloride was initially added…

Q: What is the osmotic pressure (in units of atmospheres) of a 0.114 M strontium bromide solution at…

A: Given,  Concentration of SrBr2 = C = 0.114 M  Temperature in °C = 18.0 °C  What is the osmotic…

Q: The osmotic pressure of 0.010 M solution of CaCl2 and urea at 25 degrees celsius are 0.605 atm and…

A: Given : Osmotic pressure of CaCl2 solution = 0.605 atm Osmotic pressure of urea solution = 0.245 atm…

Q: Calculate the boiling point of the solution 3.1 %% KClKCl by mass (in water)

A: Boiling point is the temperature at which vapor pressure of liquid become equal to atmospheric…

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

A: Given: The amount of glycerol taken = 34.0 g The amount of H2O taken = 500.0 g The vapor pressure of…

Q: Identify the molality of a solution prepared by dissolving 28.60g of glucose into 250 g of water.…

A: Mass of glucose = 28.60 g  Mass of water  = 250 g  1000 g = 1 Kg 250 g = 0.250 Kg  Molality = ?

Q: The boiling point of a solution of 2.056 moles of an electrolyte dissolved in 1399 g of benzene is…

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Q: Match the following aqueous solutions with the appropriate letter from the column on the right. A.…

A: The boiling point of any solution is given by, => boiling point of solution = boiling point of…

Q: 7. You have an aqueous solution of NaCl that has a freezing point of -4.65°C. What mass (in grams)…

A: According to the answering guidelines, I'm posting the solution for the first question. Kindly post…

Q: If the osmotic pressure of a 8.25×10-2-M aqueous solution of CaCl2 was found to be 5.41 atm at 20°C,…

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Q: The vapor pressure of ethanol, C2H5OH is 100.0 torr at 35 °C. Calculate the vapor pressure of the…

A: The number of moles of ethanol and alpha naphthol in the given solution is calculated using equation…

Q: The vapor pressure of water at 20.0 ºC is 17.5 torr. At that temperature, what would be the vapor…

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Q: A 4.2 m aqueous solution of an ionic compound with the formula MX2 has a boiling point of 103.5 ∘C.…

A: Given:Molality = 4.2 m = 4.2 mol/kg.Boiling point of solution = 103.5 ℃.Boiling point of water = 100…

Q: When 66.8 grams of a solute (molar mass = 56.8 g mol–1) was dissolved in 375.4 grams of water, the…

A: Given data: To (boiling point of water) is 100.0°C Tb (boiling point of solution) is 105.1°C Kb of…

Q: The experimentally determined freezing point of 1.90m NaCl(aq) is -6.57°C. Kf[H2O] is 1.86°C/m and…

A: The magnitude of the freezing point depression produced by a solute is found to be proportional to…

Q: Sodium hydroxide (NaOH) has a lattice energy of -887 kJ/mol and a heat of hydration of -932 kJ/mol.…

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Q: The vapor pressure of methanol is 94 torr at 20degrees Celsius. The vapor pressure of ethanol is…

A: (a)Given,50.0 g of methanol is mixed with 50.0g of ethanol.Mass of methanol = 50.0gMolar mass of…

Q: A 2 molal aqueous solution boiled at 102.0°C at sea level. At what temperature was it expected to…

A: the aqueous solution is expected to boil at 100 degree Celsius. vant hoff factor can be calculated…

Q: If a 0.900 m aqueous solution freezes at -2.00 Celsius, what is the van't Hoff factor, i, of the…

A: Given: Molality of solution = 0.900 m Freezing point of solution = -2.00oC Freezing point of pure…

Q: 29.4 g of potassium sulfate (K2SO4, 174.258 g/mol) are dissolved in 248 g of water. The van't Hoff…

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Q: The freezing point of an aqueous solution of MgBr2 was found to   be   -3.0 °C. Calculate the…

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Q: Pentane (C5H12) and hexane (C6H14) form an ideal solution. At 25°C the vapor pressures of pentane…

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Q: The vapor pressure of water at 20.0 ºC is 17.5 torr. At that temperature, what would be the vapor…

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Q: Pentane (C;H12) and hexane (C,H14) form ideal solution. At 25°C the vapor pressure of pentane and…

A: According to Raoult's law the partial pressure of a solution is equal to the product of the mole…

Q: The vapor pressure of chloroform is 173.11 mm Hg at 25 °C. A nonvolatile, nonelectrolyte that…

A: Given that:  vapor pressure of chloroform (solvent) = 173.11 mm Hg mass of solute,  aspirin = 13.35…

Q: A solution is made by mixing 50.0 g acetone (CH3COCH3) and 50.0 g methanol (CH3OH). What is the…

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Q: You are given a solution of anthracene (a non-electrolyte solute, 178.23 g/mol) in benzene (78.11…

A: Tf (freezing point of solution) = 0.00°C Tf ° (freezing point of pure solvent) = 5.51°C Kf  =…

Q: The vapor pressure of diethyl ether (ether) is 463.57 mm Hg at 25 °C. A nonvolatile, nonelectrolyte…

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Q: 0.25g of a certain substance is dissolved in 60g of water. The freezing point of the solution is -…

A: Which one of the following is correct

Q: At a certain temperature the vapor pressure of pure acetyl bromide (CH,COBR) is measured to be 218.…

A: Given data :  1. Mass of acetyl bromide = 110 g  2. Mass of benzene = 120 g  3. Vapor pressure of…

Q: The vapor pressure of a solution containing 47.2 g glycerin (C3H8O3) in 173.8 g ethanol (C2H5OH) is…

A: Since the glycerin is non volatile non electrolyte solute. Hence the vapour pressure of solution is…

Q: The boiling point of a solution of 1.056 moles of an electrolyte dissolved in 1399 g of benzene is…

A: We have to predict the van't Hoff factor.

Q: For each case,compute the vapor pressure of the solution at 25°C. The vapor pressure of pure water…

A: The relationship between the vapor pressure of the solution (P) and the vapor pressure of the pure…

Q: Match the following aqueous solutions with the appropriate letter from the column on the right. | 1.…

A: 1. 0.16 m Zn(NO3)2   Van't Hoff factor i = 3 Elevation in boiling point constant for water Kb =…

Q: An aqueous solution containing glucose has a vapor pressure of 19.6 torr at 25°C. What would be the…

A: At 25◦C, vapor pressure of pure water = 23.8 torr Vapor pressure of solution = 19.6 torr

Q: At a certain temperature the vapor pressure of pure acetyl bromide (CH,COBR) is measured to be 410.…

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Q: Calculate the boiling point, in degrees Celsius, of a solution containing 33.1 grams of CCl4 (molar…

A: Given  mass of CCl4                 = 33.1 gram  molar mass of CCl4    = 153.82 gm/mole mass of C6H6…

Q: Assume that, at 20oC, the vapor pressure of pure ethanol is 85.0 mmHg. What would the vapor pressure…

A: Given: Vapor pressure of pure ethanol = 85.0 mmHg. Mass of glycerin = 53.6 g Mass of ethanol = 133.7…

Q: osmotic pressure as blood to prevent a net

A: Concentration of NaCl = mole/V(in L)   Concentration =mass/MM × V(L Mass of NaCl = 0.9 g Molar mass…

Q: Octane (C.H,) has a vapor pressure of 14.3 torr and a density of 0.703 g/mL. Pentane (CH,) has a…

A: Given that : Vapor Pressure of Octane = 14.3 torr Density of Octane =0.703 g/mL Vapor Pressure of…

Q: Intravenous, or IV, solutions used in medicine must exert the same osmotic pressure as blood to…

A: Mass of NaCl = 0.9g Mol. Mass of NaCl = 58.5g/mol Volume of solution = 100ml i = Van't Hoff factor =…

Q: In order to find the molecular weight of hemoglobin 0.500 g was dissolved in enough water in a…

A: Osmotic pressure is the minimum pressure applied on the solution side to stop the flow of solvent.…

Q: Intravenous, or IV, solutions used in medicine must exert the same osmotic pressure as blood to…

A: The osmotic pressure can be calculated by using the following formula π=iCRT              …(1) Where…

Q: What mass of NaCl (molar mass = 58.5 g mol-1) must be dissolved in 65 g of water to lower the…

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