An aqueous H2SO4 solution has a mole fraction of H2SO4 = 0.103 and a density of 1.26 g/mL. Calculate the molality of the H2SO4. MM (H2SO4) = 98.08 g/mole Express the answer to 3 sig. figs.

Q: A solution is prepared by dissolving iodine, I2, in carbon tetrachloride, CCl4, at 25 °C. What is…

A: The solution considered consists of I2 dissolved in CCl4 (carbon tetrachloride) and has a solute…

Q: a.How many grams of NaOH is required to prepare 20L of 0.75N solution? What is its molarity,…

A:

Q: What is the osmotic pressure, in atm, of a solution made from 22.3 g of methanol (MM = 32.04 g/mol)…

A: Given, mass of methanol = 22.3 g molar mass of methanol = 32.04 gmol Volume of solution = 401 mL…

Q: Density of Mole fraction of Molarity Molality % by Mass ppm solution solute 1.29 30.0

A: Given that:  Density of KOH solution = 1.29g/ml  % by mass of KOH = 30.0  Molar mass of KOH =…

Q: calculate the osmotic pressure in atm of a soultion with a voulme of 401.6 mL that contains 7.1…

A: Data given is Volume=401.6 mL = 0.4016 L And mass given=7.1 gm Temperature given=158.9 K Let's…

Q: An aqueous solution is 15.2% copper (II) chloride (CuCl2) and has a density1.089 g/mL   (a)  What is…

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Q: Ascorbic acid (vitamin C, C6H8O6, 176.1256 g/mol ) is a water soluble vitamin. A solution contains…

A: Since you have posted question with multiple sub-parts, we are entitled to answer the first 3 only.…

Q: The osmotic pressure of a solution formed by dissolving 0.025 g of aspirin (C,H;O4) molar mass=180…

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Q: A solution is prepared by dissolving 10g sucrose, density=1.59g/mL, (C12H22)11) in 50g of water. The…

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Q: What is the mole fraction, X, of solute and the molality, m (or b), for an aqueous solution that is…

A: 20.0 % NaOH Solution by Mass Means ; 20 g of NaOH (Solute) in 100 g of Solution . Solution contain…

Q: The density of acetonitrile (CH3CN) is 0.786 g/mL and the density of methanol (CH3OH) is 0.791 g/mL.…

A: Mass of acetonitrile is calculated from its density and given volume.

Q: alculate the molality and mole fraction of the solute in jueous solution containing 3.0 g of urea…

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Q: The density of acetonitrile (CH3CN) is 0.786 g/mL and the density of methanol (CH3OH) is 0.791 g/mL.…

A: since density = mass / volume  Hence mass = density X volume  => mass of CH3OH = 15.7 X 0.791 =…

Q: A solution was made by dissolving 82.4g of urea (MM=60.06g/mol) in 212 ml of water at 35ºC? What is…

A: Number of moles = given mass/ molar mass Mole fraction of solvent = (moles of solvent)/(moles of…

Q: The molality of ethanol, CH3CH2OH, in an aqueous solution is 8.95 mol/kg. What is the mole fraction…

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Q: A. A solution is prepared by mixing 1.00 gram of ethanol (C2H6O) with 100.0- gram water to give a…

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Q: A solution containing a polymer of an unknown structure, and with an approximate molar mass of…

A: Given that the osmotic pressure is 5.20 mmHg at 25.0 degrees Celsius.  Polymer is an…

Q: Calculate the freezing point of a solution containing 0.600 kg of CHCl3 and 42.0 g of eucalyptol…

A: Freezing point: The temperature at which a liquid turns into a solid. The formula for calculating…

Q: A 0.350M solution of Lactose, C12H22O11 in water has a density of 1.0532 g/mL at 22oC. What is the…

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Q: An aqueous solution has a molality of (4.9300x10^-1) m. The density of the solution is (1.42x10^0)…

A: To calculate mole fraction of solute, we use formula : mole fraction of solute = ( moles of solute /…

Q: Match the following aqueous solutions with the appropriate letter from the column on the right. A.…

A: The boiling point of any solution is given by, => boiling point of solution = boiling point of…

Q: 10 grams of glucose (CGH12O6) is dissolved in 90 grams of water. The density of the solution is…

A: We have to find Molarity , molality of the solution.

Q: 1.If 521.0 grams of water (H2O MM 18) were mixed with 24.0 grams of NaCl (MM 58) what would be: a.…

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Q: 1- Calculate the mass of NaOH which is required to prepare 0.1 M in 250 cm3 aqueous solution (molar…

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

Q: In the following table are listed various aqueous solutions. For one or more of the solutions…

A: I am solving all the concentration terms for HCl.   a) weight %= 25 already given 25g of HCl present…

Q: Density of Mole fraction of Molarity Molality % by Mass ppm solution solute 1.05 1.13

A: Given that:  Density of KOH solution : 1.05g/ml Molarity = 1.13M = 1.13mol/L Molar mass of KOH =…

Q: 2. What mass of CH3OH (Methanol) is required to be dissolved in 8.00 kg of H2O (Water) to produce a…

A: 2. Given information,    Mass of solvent = 8.00 kg    Molality of methanol = 2.00 m

Q: 2. 30 grams of ethyl alcohol (C2H$OH) is dissolved in 75 grams of water. Calculate the mole fraction…

A: Molarity of solution is defined as number of moles of solute dissolved per litre of solution.

Q: 6. Molality is another way to express the concentration of the solution. It is more precise than…

A: Given, The mass of ethanol is 119 g. The density of ethanol is 0.789 g/cm3

Q: To what volume should you dilute 125mL of an 8.00M CuCl2 solution so that 50.0mL of the diluted…

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Q: What is the molality, m, of the solution?

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Q: A solution is prepared by dissolving iodine, I2, in tetrachloromethane, CCl4, at 25 °C. What is the…

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Q: An automobile antifreeze mixture is made by mixing equal volumes of ethylene glycol  (d = 1.114…

A: (a) Consider the volumes of ethylene glycol and water to be 1 L each. The mass of ethylene glycol…

Q: Concentrated aqueous ammonia has a molarity of 14.8 and a density of 0.87 g/cm3. What is the…

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Q: A solution of 4.55 % phenol (C6H6O) solution by mass in carbon tetrachloride, CCl4.  The density of…

A: The following formulas are used to calculate the Molarity, Molality and Mole fraction of any…

Q: Polyvinyl alcohol is a water soluble polymer with an average molar mass of 28,000. You dissolve…

A: Osmotic Pressure (π) = 1095.69 Bar

Q: a stock solution of sodium chloride solution was prepared ( at 25C) by dissolving 250 mg of sodium…

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Q: Given that the solution of NaCl (MM = 58.5 g/mol) in 1 kg water has a molality of 0.5 m, which  of…

A: Given, Solution of NaCl Mass of water = 1 Kg Molality of solution = 0.5 m = 0.5 mol/Kg Molar mass of…

Q: 5. A commercial bleach solution contains 3.62 mass % NaOCI, sodium hypochlorite in water. Calculate…

A: The given data: The mass % of NaOCl = 3.62 % The solvent gave = water. To determine: a) The mole…

Q: 4. Complete the following table for an aqueous solution of sulfuric acid. Use 1.00 g/mL for the…

A: Given data, Density of water=1.00g/mLMole fraction=0.500Density of solution=1.769g/mLMolar mass of…

Q: 1.Calculate the molality of a solution containing 10.8g of ethylene glycol (C2H602) in 360g of…

A: Molality of solution is defined as number of moles of solute dissolved per kg of solvent.

Q: Match the following aqueous solutions with the appropriate letter from the column on the right. | 1.…

A: 1. 0.16 m Zn(NO3)2   Van't Hoff factor i = 3 Elevation in boiling point constant for water Kb =…

Q: An aqueous solution of cesium chloride is prepared by dissolving 52.3 g cesium chloride in 60.0g of…

A: Number of moles of cesium chloride = given mass / molar mass = 52.3 g / 168.36 g/mole= 0.31 molMass…

Q: An aqueous solution is prepared by dissolving 1.50 g of hemocyanin, a protein obtained from crabs,…

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Q: An aqueous solution of isopropyl alcohol, C3H30, rubbing alcohol, has a mole fraction of alcohol…

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Q: Assuming that the solubility of radon in water with 1 atmatm pressure of the gas over the water at…

A: Assuming that the solubility of radon in water with 1 atm pressure of the gas over the water at 30…