A solution is prepared by mixing 100.0 mL of toluene with 300.0 mL of benzene. The densities of toluene and benzene are 0.867 g/mL and 0.874 g/mL, respectively. Assume that the volume of the solution is the sum of the volumes of the components. Calculate the following for toluene.  A.Mass % of mole fraction  B.Molarity  C.Molality

Q: Molality is moles of solute divided by kilograms of solvent. As the fudge was heated, there was…

A: Molality is a measure of number of moles of solute present in 1 kg of solvent. Fudge is soft crumbly…

Q: A sulfuric acid solution containing 697.6 g of H2SO4 per liter of solution has a density of 1.395…

A: concentrations of solutions are expressed by four different units these are , 1)mass percentage=mass…

Q: A solution is made using 150.0 mL of ethanol (density 0.7892 g/mL) and 350.0 mL of water (density…

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Q: Consider naphthalene, C10H8. A solution of naphthalene is prepared by mixing 25.0g of naphthalene…

A: The molality of the solution is calculated as follows:

Q: Consider naphthalene, C10H8, the active ingredient of moth balls. A solution of naphthalene is…

A:

Q: the density of acitonitrile is 0.786g/ml and the density of methanol is 0.791g/ml. a solution is…

A: Density of a solution is related to it mass (g) and volume (ml)density = mass/volume

Q: an aqueous solution that is 25.0% H2SO4 by mass has a density of 1 the molarity and molality of this…

A: Given,  25% by mass, 100 g solution contains 25 g H2SO4.  Mass of solvent = 75 g = 0.075 kg Moles of…

Q: The density of toluene (C7H8) is 0.867 g/mL, and the densityof thiophene  (C4H4S) is 1.065 g/mL. A…

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Q: An aqueous NaCl solution is made using 138 g of NaCl diluted to a total solution volume of 1.25 L.…

A: The concentration of any solution in molality is given as the no of moles of solute present in per…

Q: A solution is prepared by dissolving 4.00 g of NaOH in 100.00 g of water. The volume of the…

A: Given data  mass of NaOH added = 4.00 g mass of water used = 100.00 g Volume of solution = 102.00 mL…

Q: 1.73 g of Liquid Limonene C10H16 (molar mass 136.238 g/mol) mixes with 4.85 g of Liquid Phenol C6H60…

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Q: A solution is prepared by mixing 1.0 grams of benzene (CsHs) in 100 g of water to create a solution…

A:

Q: A solution is made using 126.9 mL of ethanol (density 0.7892 g/mL) and 350.0 mL of water (density…

A: Given: The volume of ethanol = 126.9 mL The density of ethanol = 0.7892 g/mL The volume of water =…

Q: A solution contains 0.0653 g of a compound in 8.31 g of ethanol. The molality of the solution is…

A: Molality and mole are given by,

Q: A solution is prepared by dissolving 20.2 mL of methanol (CH3OH) in 100.0 mL of water at 25 °C. The…

A: a) The formula used to calculate molarity is as follows, Calculate the moles of methanol.

Q: The density of toluene 1C7H82 is 0.867 g>mL, and the density of thiophene 1C4H4S2 is 1.065…

A: Given that:  Density of Toluene = 0.867g/mL Density of Thiophene = 1.065g/mL Mass of Thiophene…

Q: A solution is made using 200.0 mL of ethenol ( density 0.792 g/mL) and 300.0 mL of water ( density…

A: Given:Volume of methanol = 200 mL.Density of methanol = 0.792 g/mL.Volume of water = 300 mL.Density…

Q: Consider naphthalene, C10H8, the active ingredient of moth balls. A solution of naphthalene is…

A: Molality (m) :-  The number of moles of solute dissolved in 1 kg of solvent is defined as molality…

Q: A solution is prepared by dissolving 52.3 g cesium chloride in 60.0 g water. The volume of the…

A: Given that : Mass of cesium chloride = 52.3 g Mass of water = 60.0 g = 0.060 kg Volume of the…

Q: A solution is prepared by dissolving 20.5g of LiF in 340.00g water. a. What is the concentration of…

A: a) Given, Mass of LiF = 20.5 g Mass of water = 340.00 g Concentration of the solution in (% by mass)…

Q: A solution of H2SO4 containing 500.0 g of H2SO4 in 1 L of solution has a density of 1.329 g mL-1 .…

A: In the given solution of H2SO4, 500.0 g of H2SO4 in 1 L of the solution and its density is 1.329 g…

Q: A solution is prepared by dissolving 50.0 g of cesium chloride (CsCl) in 50.0 g of water.  The…

A: here the question given find out the concentration terms:-

Q: Concentration of NaOH in HCl is 2.57% by mass. Density of HCl is 1.2g/cc. Determine molality of…

A: Relationship between %by mass and molality m=%by weight×1000/Molar mass of NaOH×(100−%by weight)…

Q: A chemist combined chloroform (CHCl3)(CHCl3) and acetone (C3H6O)(C3H6O) to create a solution where…

A: Given  mole fraction of chloroform , χCHCl3 = 0.139  density of chloroform = 1.48 g/mL  density of…

Q: A solution is prepared by dissolving 10.00 grams sucrose (molar mass of sucrose=343 grams) in 50…

A: Molarity is one of the concentration term and it is defined as the number of moles of solute present…

Q: An aqueous NaCl solution is made using 112 g of NaCl diluted to a total solution volume of 1.00 L.…

A: Given:Mass of NaCl = 112 gvolume of  total solution = 1.00 Ldensity = 1.08 g/mLCalculate the…

Q: A solution contains 22.5 g of methanol, CH3OH, dissolved in sufficient water to give a total mass of…

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Q: Solutions of hydrogen in palladium may be formed by exposing Pd metal to H2 gas. The concentration…

A: A solution is a homogeneous mixture of two or more components. Solution is always consists of solute…

Q: A solution contain 70.2g sugar (molar mass= 342 g/mol) dissolved in 816 g of water. a) What is the…

A: mass of sugar= 70.2 g , molar mass of sugar=342 g mol-1 mass of solvent=816 g = 0.816 Kg  then,

Q: A 12.5 g of sugar (C12H22O11) is added with 150 mL of water. The density of water is 1 g/mL. a. How…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: MOLALITY, FREEZING POINT DEPRESSION, AND BOILING POINT ELEVATION A glucose solution contains 55.8 g…

A: When a non-volatile solute (glucose) is dissolved in a solvent (water), it tends to alter some of…

Q: An aqueous KNO3KNO3 solution is made using 84.9 gg of KNO3KNO3 diluted to a total solution volume of…

A:

Q: Commercial grade HCl solutions are typically 39.0% (by mass) HCl in water. Determine the molality of…

A: Consider the given information is as follows; 39.0% (by mass) HCl in water Molality of the solution…

Q: Common commercial hydrochloric acid is an aqueous solution that is 38% by mass, with a density…

A: NOTE: please note according to our policies , we can only answer one question at one time. you have…

Q: An aqueous solution contains 3.9% NaClNaCl by mass. Calculate the molality of the solution.…

A: Given,  An aqueous solution contains 3.9% NaCl by mass.   Molar mass of NaCl = 58.5 g/mol

Q: A solution is made using 90.1 g of dimethyl ether (molar mass = 46.07 g/mol) and 110.0 g of methanol…

A: Given  Mass of dimethyl ether = 90.1 g Mass of methanol = 110.0 g

Q: An ethanol water solution is prepared by dissolving 10.00 mL of ethanol, CH3CH2OH (density = 0.789…

A:

Q: Which of the following units of concentration will change in value for a particular solution if the…

A: "Since you have asked multiple questions, we will solve first question for you (as per our…

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

A: Given, an aqueous solution contains 5.8% NaCl by mass. This means that in 100 g of solution has 5.8…

Q: We have a 1.000 M aqueous solution of C3H8O(aq) (C3H8O is the only solute). The density of this…

A: To solve this problem we have to first find the mass of solution , mass of solvent , mole of solvent…

Q: An aqueous solution contains 18.0% ethanol (CH3CH2OH) by mass and has a density of 0.987 g/mL.  a)…

A: A numerical problem based on mole concept, which is to be accomplished.

Q: For a given solution, which of the following concentration values will change as temperature…

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Q: Ethanol (C₂H₅OH) has a vapor pressure of 93.0 torr and a density of 0.785 g/mL. Pentane (C₅H₁₂) has…

A: Raoult's law for liquid-liquid solution :- It states that " for a solution of volatile liquids the…

Q: The mole fraction of methanol in a solution that contains 16 g of methanol (32 g/mol) and 90 g of…

A: Since you have posted a question with multiple questions, we will solve first question for you. To…

Q: A solution is prepared by dissolving 102 g of NaCl in 924 g water to make a total solution volume of…

A: Welcome to bartleby!

Q: An aqueous solution contains 5.0% NaCl by mass. Calculate the molality and mole fraction of the…

A: 5%  NaCl by mass means 5 g of solute is dissolved in 100 g of solution. Mass of solute (NaCl) = 5g…