The vapor pressure of pure methanol (CH3OH) at 40oC is 97.7 torr.  What is the vapor pressure in torr of a solution containing 36.0 g of nonvolatile, nonelectrolyte glycerol (C3H8O3) in 67.7 g of methanol at 40oC?

Q: Dibutyl phthalate, C16H2204 (molar mass 278.3 g mol4), is an oil sometimes used to soften plastic…

A: Given: Molar mass of C16H22O4 = 278.3 g/mol. Mass of C16H22O4 = 21.2 g. Mass of pentane = 58.8 g…

Q: Dibutyl phthalate, C16H2204 (molar mass 278.3 g mol 1), is an oil sometimes used to soften plastic…

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Q: At 20.0°C, the vapor pressure of ethanol is 45 torr and the vapor pressure of methanol is 92 torr.…

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

A: 1- First calculate the moles of solute and solvent :  a) moles of aspirin = ( mass / molar mass )…

Q: What is the vapor pressure at 23°C of a solution of 1.20 g of naphthalene (C10H8) in 25.6g of…

A: The alteration in intermolecular forces of solvents that arises on adding non-volatile substances…

Q: The vapor pressure of an aqueous solution is found to be 19.4 mmHg at 25 °C. What is the mole…

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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: A solution is prepared by mixing 35.0 mL of ethanol (C2H5OH, d = 0.789 g/cm3) with 250 mL of water.…

A: The concentration of any substance can be expressed in different ways such as molality, molarity,…

Q: Calculate the vapor pressure above a solution prepared by dissolving 2.50 g of aspirin (C9H8O4) in…

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Q: A solution contains 1.35 mol of nonvolatile glucose (C6H12O6) and 3.75 mol of water. What is the…

A: We can solve this problem using Raoult's law. According to Raoult's law we Know that vapor pressure…

Q: solution is prepared by dissolving 104.1 grams of barium chloride, BaCl2 in 1000. grams of water?…

A: Depression in freezing point.

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: The density at 20 ∘C of a 1.645 MM solution of acetic acid in water is 1.0121 g/mL. The molar mass…

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Q: 1. Which aqueous solution would have the lowest vapor pressure at 250⁰C? a. 1M NaCl c. 1M glucose…

A: Note: As per our guidelines, we are supposed to answer only one question. Please repost the other…

Q: A solution is prepared by dissolving 40.0 g of sucrose, C12H22O11, in 250. g of water at 25°C. What…

A: Given that vapor pressure of water is 23.76 torr and 40 g of sucrose is dissolved in 250 g of water.…

Q: What is the boiling point of a solution made by dissolving 10.0 g sucrose ( C12H22O11C12H22O11 ) in…

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Q: What volume of ethylene glycol (C2H6O2), a nonelectrolyte, must be added to 15.0 L of water to…

A: The volume of water is 15.0 L. The freezing point of the solution is 230.08°C. The density of water…

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: vapor pressure

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Q: A solution is prepared by adding 1.50 mol glucose, which is not volatile, to 3.50 mol water. What is…

A: The pressure at which a substance is converted into its gaseous phase is called its vapor pressure.…

Q: when 11.21 g of aspirin (formula mass = 176.60 g/mol) is dissolved in 160.47 g of ethyl

A: ∆Tb(boiling point elevation ) = Kb( boiling point elevation constant ) • molality

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: Which solution has the highest vapor pressure?a. 20.0 g of glucose (C6H12O6) in 100.0 mL of waterb.…

A: Moles of glucose = weight / molar mass                                = 20 gm / 180.155 gm/mol =…

Q: 1. How many grams of sugar monosaccharide, C6H12O6, should be present in 450 g water to make a 8.75…

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

Q: Antifreeze solutions are aqueous solutions of ethylene glycol,  C2H6O2  (  d = 1.12 g/ml) .  In…

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Q: The vapor pressure of an aqueous solution is found to be 24.9 mm Hg at 30°C. What is the mole…

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Q: mole ratio

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Q: 1. 6.00 M sulfuric acid, H2SO4(aq), has a density of 1.338 g/mL. What is the percent by mass of…

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

Q: What is the vapor pressure of a 45.0% (by mass) solution of glucose, C6H12O6, at 90.0°C, given that…

A: Given  Weight of glucose = 45g  Weight of water =  100-45 = 55 g  Vapour pressure of pure water P01…

Q: 3. a. A solution contains 1.75 g of a non-volatile, non-clectrolyte solute dissolved in 23.47g…

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Q: A solution contains 3.05 mol of water and 1.50 mol of nonvolatile glucose (C6H12O6).? What is the…

A: The mole of water is = 3.05 mole The mole of nonvolatile glucose is = 1.50 The vapor pressure of…

Q: A chemist wants to determine the molar mass of a naturally occurring substance isolated from…

A: Given information:Mass of solute = 5.131 gMass of solvent = 25.00 gVapor pressure of solution (P) =…

Q: What is the vapor pressure of the pure solvent if the vapor pressure of a solution of 10.0g of…

A: The vapour pressure of the substance is equivalent to the product of the value of the mole fraction…

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 at 20 degrees Celsius of a solution of 3.50 grams of naphthalene C10H8 in…

A: Given, Mass of naphthalene = 3.50 g Mass of benzene = 25 g Vapor pressure of pure benzene = 74.7 mm…

Q: At 20°C, the vapor pressure of pure ethanol, C2H5OH, is 43.7 mmHg and the vapor pressure of pure…

A: According to Raoult’s law :

Q: Calculate the molality of a solution that contains 81.2 g of naphthalene, C10H8 , in 500. mL of…

A: Since molality is defined as the moles of solute present in per Kg of solvent  Hence molality =…

Q: Glucose, C6H12O6, in water is often used for intravenous feeding. Sometimes sodium ions are added to…

A: Given that : Mass of Na+ = 2.0 mg = 0.002 g Mass of glucose = 6.00 g Mass of water (solvent) = 112.0…

Q: Dibutyl phthalate, C16H2204 (molar mass 278.3 g mol-4), is an oil sometimes used to soften plastic…

A: The pressure of solution is 479.91 torr  It can be calculated by using Raoult's law.

Q: At an unknown temperature a solution made of (5.3400x10^0) g of a non-volatile solute dissolved in…

A: Since you have asked multiple questions we will solve the 1st one for you. If you want answers to a…

Q: Dibutyl phthalate, C16H2204 (molar mass 278.3g mol1), is an oil sometimes used to soften plastic…

A: Raoult's law -  it states that the partial pressure of each component is directly proportional to…

Q: Which of the following properties refers to the resistance of liquid to flow? Calculate the vapor…

A: (1) Viscosity is the property to measure a fluid's resistance to flow. It measures the movement of…

Q: Calculate the total vapor pressure of a solution made by dissolving 25.0 g of glucose (C6H12O6) in…

A: Given, mass of glucose = 25.0 g mass of water solvent = 215 g Temperature = 50°C Total vapour of the…

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: Glycerin, C3H3O3, is a nonvolatile liquid. What is the vapor pressure of a solution made by adding…

A: Given data: Weight of glycerine = 164 g Molecular weight of glycerine = 92.09 g/mole

Q: What is the vapor pressure of a nonvolatile solution made by adding 159 g glycerin (C3H8O3) to 345…

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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: The vapor pressure of a pure water at 26.0°C is 25.21 torr. The vapor pressure of a solution which…

A: Given information: Vapor pressure of pure water (Po) = 25.21 torr Mass of glucose = 20 g Mass of…

Q: A solution was in a prepared by dissolving 5.46 g of para-dichlorobenzene (C6H4Cl2) in 50.0 mL…

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