What is the composition of a methanol –propanol  solution that has a vapor pressure of 85.7 torr at 40°C? At 40°C, the vapor pressures of pure methanol and pure propanol are 303 and 44.6 torr, respectively. Assume the solution is ideal. Mole fraction of methanol =  Mole fraction of propanol =

Q: What is the mole fraction of benzene, C6H6, in the vapor phase from a solution consisting of a…

A: vapour pressure of benzene = 768 torr vapour pressure of toluene = 283 torr Mole fraction of…

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

A: We have given that at 25°C P°(C5H12) = 511 torr P°(C6H14) = 150 torr Volume of Pentane = 25 mL…

Q: What are the mole fractions for octane and propane in a solution that has a total vapor pressure of…

A: sing the Raoult's law you can find the mole fraction of each of the following component. As per this…

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

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

A: Given : The vapour pressure of solution = 270 torr And the vapour pressure of pure pentane = 511…

Q: What is the composition of a methanol –propanol solution that has a vapor pressure of 246 torr at…

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Q: A nonvolatile solute is dissolved in benzene so that it has a mole fraction of 0.265. What is the…

A:

Q: 1‑Propanol (P∘1=20.9 Torr at 25 ∘C) and 2‑propanol (P∘2=45.2 Torr at 25 ∘C) form ideal solutions in…

A: We are given : 1‑Propanol :P1= 20.9 Torr 2‑propanol : P2= 45.2 Torr mole fraction of 1 -propanol  in…

Q: At 20.0 °C, the vapor pressure of cyclohexane, a nonpolar hydrocarbon, is 66.9 torr and that of…

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Q: A liquid-liquid solution is composed of 0.22 mole of pentane (C5H12) and 0.33 mole of hexane…

A: The total vapor pressure of the solution can be calculated by using the Raoult’s law. According to…

Q: A nonvolatile solute is dissolved in benzene so that it has a mole fraction of 0.191. What is the…

A: Given data :  Mole fraction of solute = 0.191  P° of benzene = 26.5 torr  As the mole fraction of…

Q: A solution is prepared by mixing 0.0500 mole CH2Cl2 and 0.100 mole CH2Br2 at 25 oC. Assume this is…

A: Given, moles of CH2Cl2  = 0.0500  Moles of CH2Br2= 0.100  Total moles = 0.0500 + 0.100 = 0.15

Q: At 80°C, the vapor pressures of pure liquid benzene and toluene are 745 Torr and 290 Torr,…

A: The mole fraction of toluene is calculated below.

Q: A sloution contains 1.35 mol of novolatile glucose and 3.75 mol of water. What is the vapor water…

A: The number of moles for a given compound or a molecule refers to the ratio of its mass to the…

Q: A solution contains a mixture of pentane and hexane at room temperature.  The solution has a vapor…

A: Given data, Vapor pressure of pure hexane = 151 torr Vapor pressure of pure pentane = 425 torr Total…

Q: Pentane (C5H12)and hexane (C6H14) form an ideal solution. When 0.2759 g of this liquid is combusted…

A: An ideal solution is one that follows Raoult's law over a range of concentrations. A solution that…

Q: A solution of benzene (C6H6) and toluene (C7H8) is 25.0% benzene by mass. At 25 °C the vapor…

A: Given, 25.0% benzene by mass means, Mass of benzene= 25 g Mass of toluene = 75 g Vapor pressure of…

Q: At 20 °C, the vapor pressure of benzene 1C6H62 is 75 torr, and that of toluene 1C7H82 is 22 torr.…

A: The composition of the mole fraction has to be calculated. Given: The vapor pressure of benzene…

Q: A solution contains of 50.0g (0.532 mol) of heptane, C7H14(l) and 50.0g (0.468 mol) of octane,…

A: Given: Mass of heptane = 50.0 g Moles of heptane = 0.532 mol Mass of Octane = 50.0 g Moles of Octane…

Q: A solution is made by mixing 23.1g of pentane with 55.0 g of hexane at 25°C. The vapor pressure of…

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Q: At 25°C a solution consists of 0.650 mole of pentane, C5H12, and 0.250 mole of cyclopentane, C5H10.…

A: 1) By using Raoult's law calculate the vapor pressure of solution. 2) Then, calculate the lowering…

Q: Given that an aqueous solution of ethylene glycol in water has a vapor pressure lowering of 16.0…

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Q: A 10% solution (by mass) of sucrose in water has freezing point of 269.15 K. Calculate the freezing…

A: Colligative properties explain the physical change observed on the addition of solute to solvent.…

Q: What is the vapor pressure of 1000 g of a water solution at 25 Celsius that contains 124.0 g of the…

A:

Q: An ideal solution is made by mixing 50.0 g of acetylaldehyde (IUPAC name = 1-ethanal) and 50.0 g of…

A: Mole fraction of acetaldehyde and pentane can be calculated as follows: No. of moles of CH3CHO =…

Q: A nonvolatile solute is dissolved in benzene so that it has a mole fraction of 0.245. What is the…

A: Given data, Mole fraction of solute = 0.245 Vapor pressure of pure benzene = 26.5torr

Q: An aqueous solution of hydrochloric acid is 15 molal with respect to HCI 200 and has a density of…

A: Molarity is defined as the number of moles of the solute divided by the volume of the solution in…

Q: The vapor pressures of pure benzene and pure toluene at 25°C, are 95.1 and 28.4 mmHg, respectively.…

A: Given:Vapor pressure of pure benzene = 95.1 mm HgVapor pressure of pure toluene = 28.4 mm HgMole…

Q: A solution is prepared by mixing 0.0255 mol of CH₂Cl₂ and 0.0533 mol of CH₂Br₂ at 25°C. Assuming the…

A: Answer: This question is based is on the Raoult's law and Dalton's law.   Given data:…

Q: What is the composition of a methanol (CH, OH) - propanol (CH, CH, CH, OH) solution that has a vapor…

A: Given : Vapor pressure of solution = 192 torr.

Q: At 25 °C, the vapor pressures of pure benzene (C6H6) and pure toluene (C7H8) are 95.1 and 28.4 mmHg,…

A:

Q: Liquid-liquid solutions are considered ideal if their vapor pressures obey Raoult’s law. A…

A: According to Dalton law of partial pressure the total pressure of solution in container is equal to…

Q: If 0.340 mol of a non volatile non electrolyte are dissolved in 3.00 mol of water,what is the vapor…

A: Moles of non volatile=0.340mol Moles of water=3.00mol Vapour pressure of pure water =23.8torr

Q: At 300°K, the vapor pressure of pure benzene (C6H6) is 0.1355 atm and the vapor pressure of pure…

A: The solution is given in below image:

Q: A nonvolatile solute is dissolved in benzene so that it has a mole fraction of 0.199. What is the…

A: Given,  Mole fraction of nonvolatile solute = xB = 0.199  Vapor pressure of pure benzene = P° = 26.5…

Q: Liquid-liquid solutions are considered ideal if their vapor pressures obey Raoult's law. A…

A: Mole fraction of water (xwater) = 0.54 Pressure of pure water (pwater) = 74.0 torr Mole fraction of…

Q: A solution of methanol and water has a mole fraction of water of 0.312 and a total vapor pressure of…

A: Given  Mole fraction of water = xw = 0.312  Mole fraction of methanol = xm = (1 - xw)  xm.  = 1 -…

Q: A nonvolatile solute is dissolved in benzene so that it has a mole fraction of 0.141. What is the…

A: Given data, P° of benzene is 26.5 torr=0.03486 atm Mole fraction of benzene is 0.141

Q: Asolution containing ethylene glycol and water has a vapor pressure of 7.88 torr at 10° C. Pure…

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Q: A nonvolatile solute is dissolved in benzene so that it has a mole fraction of 0.153. What is the…

A: Given : mole fraction of non-volatile solute = 0.153

Q: What is the composition of a methanol (CH, OH) - propanol (CH,CH,CH, OH) solution that has a vapor…

A: Let mole fraction of methanol in liquid phase = Xm  By Raoult's law :  P = Pm° Xm + Pp° ( 1-Xm)…

Q: What is the mole fraction of acetone, C3H6O, in the vapor phase from a solution consisting of a…

A:

Q: A nonvolatile solute is dissolved in benzene and the resulting solution has a vapor pressure of 18.1…

A: Given           The vapor pressure of the resulting solution = 18.1 torr.           The vapor…

Q: if

A:

Q: A nonvolatile solute is dissolved in benzene so that it has a mole fraction of 0.113. What is the…

A: When a non-volatile solute is dissolved in a pure solvent then the vapour pressure of the solution…

Q: A nonvolatile solute is dissolved in benzene so that it has a mole fraction of 0.147. What is the…

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Q: A solution consists of 0.901 moles of toluene (C7H8) and 0.600 moles of cyclohexane (C6H12).  The…

A: According to Raoults law for liquid-liquid solition , the total vapour pressure for a mixture of two…

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: At 300°K, the vapor pressure of pure benzene (C6H6) is 0.1355 atm and the vapor pressure of pure…

A:

Q: An ideal solution is composed of methanol (CH3OH) and propanol (C3H7OH), and it has avapor pressure…

A: As per Dalton's law of partial pressure, the pressure exerted by a gas in the mixture of at least…