The vapor pressure of pure water at 60 °C is 149 torr. Thevapor pressure of water over a solution at 60 °C containingequal numbers of moles of water and ethylene glycol (anonvolatile solute) is 67 torr. Is the solution ideal accordingto Raoult’s law?

Q: Pentane and hexane form an ideal solution. At 25.00°C, the vapor pressure of pentane is 488.9 torr…

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Q: A solution contains 4.90 moles of water, 1.10 moles of sucrose (C12H22O11), and 1.60 moles of…

A: Answer:The vapor that is present in equilibrium with the liquid creates a pressure on its surface…

Q: A nonvolatile solute is dissolved in benzene so that it has a mole fraction of 0.139. What is the…

A: The vapor pressure of a solution can be calculated using Raoult's Law. This law states that the…

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: Biphenyl, C,H,0 is a nonvolatile, nonionizing solute that is soluble in benzene, C,H. At 25 °C, the…

A: Vapour pressure of solution can be calculated by - Ps = Po × Xsolvent Here, Ps  is vapour pressure…

Q: Biphenyl, C12H10, is a nonvolatile, non solute that is soluble in benzene C6H6. at 25 C, the vapor…

A: The question is based on  Raoult's law of relative lowering of vapour pressure which states that…

Q: Choose the aqueous solution with the lowest vapor pressure. These are all solutions of nonvolatile…

A: Lowering of vapor pressure is a colligative property. Colligative properties are those properties…

Q: What is the vapor pressure of an aqueous solution at 200C with a solute mole fraction of 0.25? The…

A: The mole fraction of the solute is .The vapor pressure of pure solvent (water) .To find the vapor…

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

A: In your case, you know that the vapor pressure of pure water at 20℃ is 17.5 torr.  This means that…

Q: the avoid pressure of a solution containing 41.4g glycerin (C3H8O3) in 182.4g ethanol (C2H5OH) is…

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Q: A solution consists of 0.450 mole of pentane, C5H12, and 0.250 mole of cyclopentane, C5H10 . What is…

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Q: Biphenyl, C,„H19, is a nonvolatile, nonionizing solute that is soluble in benzene, C,H,. At 25 °C,…

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Q: 41.3-gram sample of a solution of naphthalene, C10H8(s), in benzene, C6H6(l ), has a vapor pressure…

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A: The objective of this question is to calculate the vapor pressure of a solution at a given…

Q: The elemental analysis of an organic solid extracted from gum arabic (a gummy substance used in…

A: Tf = 1.28oCKf = 8.00oC/mmass of solvent = 32.9 gmass of solid = 0.633 g% by mass of C = 40.0%% by…

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: A nonvolatile solute is dissolved in benzene so that it has a mole fraction of 0.287. What is the…

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Q: A solution is made by dissolving 0.517 mol0.517 mol of nonelectrolyte solute in 815 g815 g of…

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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: Which of the following accurately describes Raoult's Law? The vapor pressure of such a solution is…

A: The vapor pressure of the solution depends upon the volatile component of the solution. If the…

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 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: Pentane (C; H12) and hexane (C6H14) form an ideal solution. At 25°C the vapor pressures of pentane…

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Q: A solution contains 3.65 g of a nonvolatile pure hydrocarbon in 95 g acetone. The boiling points of…

A: the elevation in boiling point is given by ΔTb = i * Kb * molality where ΔTb =elevation in boiling…

Q: Table sugar granules were dissolved in a glass of water. The solid sugar granules have no measurable…

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Q: 1)A solution contains 4.30 moles of water, 1.10 moles of sucrose (C12H22O11), and 1.30 moles of…

A: Given, moles of water =4.30 moles of sucrose = 1.10 moles of glucose = 1.30 vapour pressure of water…

Q: What is the composition of a methanol (CH3OH) – propanol (CH3CH2CH2OH) solution that has a vapor…

A: The objective of this question is to find the mole fraction of methanol and propanol in a solution…

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 solution contains 4.30 moles of water, 1.00 moles of sucrose (C12H22011), and 1.40 moles of…

A: moles of sucrose = 1.00 molmoles of water = 4.30 molmoles of glucose = 1.40 molP0(solvent) i.e.…

Q: A benzene (C₆H₆) solution contains an unknown amount of p-dibromobenzene (C₆H₄Br₂) as a solute. Dry…

A: The Raoult's law indicates that the partial pressure of any volatile species is related to the vapor…

Q: The vapor pressure of ethanol is 54.68 mm Hg at 25 °C. A nonvolatile, nonelectrolyte that dissolves…

A: Pi = PoXi   When an nonvolatile solute is added in Solvent its vapour pressure get reduced

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

A: Given :-  vapor pressure of solution = 248 torr  vapor pressure of pure hexane = 151 torr  vapor…

Q: Octane (C₈H₁₈) has a vapor pressure of 14.3 torr and a density of 0.703 g/mL. Benzene (C₆H₆) has a…

A: The objective of this question is to calculate the vapor pressure of a solution containing octane…

Q: A solution contains 4.90 moles of water, 1.05 moles of sucrose (C12H22O11), and 1.40 moles of…

A: The mole fraction of a component in the mixture is defined as the ratio of moles of that substance…

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 fractio of water = 0.312 Total pressure of solution of methanol and water = 211 torr…

Q: Biphenyl, C,,H10, is a nonvolatile, nonionizing solute that is soluble in benzene, C,H6. (12110 At…

A: Given: Mass of benzene = 33.4g Mass of biphenyl = 10.9g

Q: mole fractions of the two components in the solution

A: Given: Mass of heptane = 25.0 g Moles of heptane = 0.250 mol Mass of Octane = 100.0 g Moles of…

Q: The osmotic pressure of an aqueous solution of a protein at 22degree celcius was used to determine…

A: Given , Temperature (T) = 22°C = (22+273.15) K = 295.15 K Mass of protein (m) = 7.43 mg = 7.43×10-3…

Q: A solution contains 50.0 g of heptane (C7H16) and 50.0 g of octane (C8H18) at 25 °C. The vapor…

A: Given: Vapor pressure of pure heptane = 45.8 torr Vapor pressure of pure octane = 10.9 torr…

Q: Pentane (C5H12) and hexane (C6H14) form an ideal solution. At 25.00°C, the vapor pressure of pentane…

A: Given: The vapor pressure of pentane and hexane is 494.3 torr and 165.8 torr, respectively. The…

Q: Biphenyl, C,,H10, is a nonvolatile, nonionizing solute that is soluble in benzene, C,H,. At 25 °C,…

A: