Two volatile substances are mixed with one another so that substance A has a mole fraction of 0.53. Given the information in the table below, what is the vapor pressure of the solution in torr?

Q: Which of the following is a dimensionless quantity; molarity, molality or mole fraction?

A: A dimensional quantity from the following has to be selected.

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…

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A: Let us first calculate moles of water.moles = mass/molar massgiven, mass of water = 0.340 kg = 340…

Q: 7.) Determine the vapor pressure of the solution that contains 10.0 grams of glucose (180.56 g/mol)…

A: According to Raoult's law, the vapor pressure of a solution is the product of the mole fraction of…

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A: There are following factors which affect the solubility of solid in a liquid -  (1) Temperature -…

Q: Two volatile substances are mixed with one another so that the solution has a vapor pressure of 125…

A: Two volatile substances A and B mixed togetherOverall solution's vapour pressure , Ptotal = 125…

Q: A solution is an equimolar mixture of two volatile components A and B. Pure A has a vapor pressure…

A: If the given solution is ideal solution then it follows the Roult’s law. In an ideal solution, the…

Q: Acetone (molar mass = 58.0g mol1) has a vapor pressure at a given temperature of 175 torr. At the…

A:

Q: Determine the vapor pressure at 25 °C of an aqueous ethylene glycol (C2H6O2) solution that is 14.8 %…

A: Given, 14.8 % C2H6O2 by mass means, mass of ethylene glycol = 14.8 mass of solution = 100 g molar…

Q: The vapor pressures of pure liquid A and pure liquid B are 64 torr and 99.8 torr, respectively.…

A: Raoult's law: Raoult's law states that the partial pressure of each component of an ideal mixture of…

Q: 3.140 molal solution of NaCl is prepared. How many grams of NaCl are present in a sample containing…

A: The question is based on the concept of solutions. molality is defined as number of moles of solute…

Q: How do I use the molality of a substance to calculate the molar mass? Example: molality is .122M of…

A: Given:Molality = 0.122 m = 0.122 mol/Kg.Mass of the solute = 0.346 g.Mass of solvent = 7.79 g =…

Q: Two volatile substances are mixed with one another so that the solution has a vapor pressure of 125…

A: Raoult's Law is generally used to calculate the partial vapor pressure of volatile solute in a…

Q: Acetone (molar mass - 58.0 g mol-4) has a vapor pressure at a given temperature of 174 torr. At the…

A: Molar mass of acetone = 58.0g/mol Vapour pressure of pure acetone = 174torr Molar mass of stearic…

Q: A student takes 58.6 grams of ethanol and adds 54 grams of water to it.  What is the mole fraction…

A: Given information:Mass of ethanol = 58.6 gMass of water = 54 g

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A: The term solvation has to be defined below.

Q: Water has a vapor pressure of 18.0 torr and a density of 0.997 g/mL. Acetone (CHCOCH:) has a vapor…

A:

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Q: 80.0 g of non-volatile maltose (molar mass = 342.34 g/mol) is added to 152 g of water (molar mass =…

A: The expression that can be used to determine the vapor pressure of the resulting solution is the…

Q: A 3.140 molal solution of NaCl is prepared. How many grams of NaCl are present in a sample…

A: molality is mass of solute dissolved in per kg mass of solventmolality = moles/kg of solvent

Q: A 125.0 g of aqueous solution contains 64 g of ethanol. What is the mole fraction of ethanol in the…

A: Mole fraction represents the number of moles of a particular component in a mixture divided by the…

Q: a. Is -8.0C°. What is the molal concentration of the solution? (K; =-1 a-1.86 b-4.3 C-4.5 d-14.8…

A: Given,  Freezing point of the solution = Tf =  - 8.0 0C What is the molal concentration or molality…

Q: Two volatile substances are mixed with one another so that substance A has a mole fraction of 0.73.…

A: Given: vapour pressure of A, PA∘=42.5 torrmole fraction of A, xA=0.73Vapor pressure of pure B,…

Q: Please help me

A: The number of moles of solute to the weight of the solvent in (kg) is known as molality.

Q: Two volatile substances are mixed with one another so that substance A has a mole fraction of 0.73.…

A: Given :- Mole fraction of A=0.73               PoA=42.5 torr              PoB=210 torrTo calculate…

Q: A solution is prepared by mixing 50 g of methanol (CH3OH) with 50 g of ethanol (CH;CH2OH). Use the…

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Q: Choose the correct answer ?

A:

Q: A solution is made by dissolving 13.75 mol of non-volatile solute into 34.15 mol of solvent. If the…

A: No.of mole of solute = 13.75 No.of mole of solvent = 34.15 Vapor pressure of pure solvent = 48.60…

Q: Two volatile substances are mixed with one another so that the solution has a vapor pressure of 125…

A: Colligative properties are dependent on the number of moles of solute in the solution. There are…

Q: Two volatile substances are mixed with one another so that the solution has a vapor pressure of 125…

A: Raoult's law for volatile solute states that in a solution, the vapour pressure of a component at a…

Q: A solution is prepared by mixing 75 g of methanol (CH3OH, 32.04 g/mol) with 25 g of ethanol…

A:

Q: Two volatile substances are mixed with one another so that substance A has a mole fraction of 0.89.…

A: Sum of mole fractions in a mixture can be taken as 1 Mole fraction of A = 0.89 Mole fraction of B =…

Q: Why does a gas mixed with another gas not form a colloidal system?

A: A heterogeneous mixture of two distinct states of matter is termed as a colloid system. There isa…

Q: mole fraction

A:

Q: Define the following: (i) alloy (ii) solid solution

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Q: Vapor pressure of water is 31.8 torr at 30*C, how many grams of AlCl3 is needed to dissolve in 100…

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Q: An aqueous solution contains 5.8% NaCl by mass. Calculate the molality of the solution

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Q: The freezing point of water is 0.00°C at 1 atmosphere. How many grams of potassium acetate (98.15…

A: Depression in freezing point is given by following equation.

Q: Determine the van't Hoff factor for the chemical equation: H2SO4 2H +SOf. А. 1 В. 2 С. 3 D. 4

A: Van't Hoff factor is equal to number of ions .

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Q: Ethylene glycol has a vapor pressure of 14.9 Torr at 373K and a vapor pressure of 49.1 Torr at 398K.…

A: Given : vapour pressure at 373 K = 14.9 torr and vapour pressure at 398 K = 49.1 torr The…

Q: A sucrose (C12H22O11) solution that is 45.0% sucrose by mass has a density of 1.203g/mL at 25°C.…

A: Since you asked a question with multiple sub-parts, we will solve first three sub-parts for you. If…