A solution consists of 30.4 g of hydrochloric acid, HCl, and 99.6 g water and has a density of 1.12 g/mL.Calculate the weight percent of HCl, the molality of HCl, the mole fraction of HCl, and the molarity of HCl in the solution.Answer: weight percent = ________% molality = ______ m mole fraction = _______ molarity = ____ M

Q: OA 12.0 % (w/w) aqueous solution of acetone has a density of 0.984 9 g/mL at room temperature. Pure…

A: Given data weight % of Acetone in solution = 12.0 % density of solution : ρsolution=0.9849 g/mL…

Q: Calculate the molar concetration (M), and the molality (m), for a solution 8.5 % by mass , knowing…

A: percentage by mass is given by  % by mass = mass of solute X 100 / mass of solution  Assuming mass…

Q: ) 3.00 g of NaCl is dissolved in 160.0 g of water. The freezing point of the solution is -1.18 C.…

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Q: In a 60.0-g aqueous solution of methanol, CH,O, the mole fr What is the mass of each component?…

A: Mass of solution = 60.0 g Let assume mass of methanol (CH3OH)= X g  Mass of solution = mass of CH4O…

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A: Given: The mole fraction of the solute = 0.161 The vapor pressure of pure benzene = 26.5 torr We…

Q: The freezing temperature of a solution produced by dissolving 25 g of a solid solute in 1.5 L of…

A: The boiling point of solution can be calculated by using following formula: Where ΔTF = freezing…

Q: A 1.0 g sample of a molecular compound having a molecular weight of 100,000 g/mol is dissolved in…

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Q: A solution contains 100.0 g water, 10.0 g NaCl, and 15.0 g methanol. What is the mass percent of…

A: Given data: The mass of water = 100 g The mass of NaCl = 10.0 g The mass of methanol = 15.0 g The…

Q: Please correct answer and don't use hend raiting

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Q: The percent by mass of methanol (MM = 32.04 g/mol) in an aqueous solution is 33.5. What is the…

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Q: HC H acetone 1. a) What would you expect the magnitude and sign of AHSOLUTE, AHSOLVENT, and AHMIXING…

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Q: The percent by mass of phenol (MM = 94.11 g/mol) in an aqueous solution is 10.9%. What is the…

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Q: Help !

A: Dilute solutions and colligative properties.

Q: In a 55.0-g aqueous solution of methanol, CH4O, the mole fraction of methanol is 0.110. What is the…

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Q: 7. Which of the following solutes would create the most change in the boiling point and freezing…

A: Since you have asked for question number 7 only, we are providing you a solution for it only. If you…

Q: 13) A solution was made by dissolving 4.05 g of a solute in 136:9 g of acetone. The solution boiled…

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Q: Question 14 of 16 A 0.56 M solution of AICI3 is determined to have a concentration of particles of…

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Q: A sample of an industrial waste water is analyzed and found to contain 24.9 ppb Zn2+. How many grams…

A: Use the units of conversion given below. 1 ppb =10-6 g of solutekg of solution

Q: At 25\deg C a solution consists of 0.650 mole of pentane, C5H12, and 0.250 mole of cyclopentane,…

A: Answer:In any solution, partial pressure of a substance is equal to the product of its mole fraction…

Q: i. Mole percent solute j. Percent by mass solute k. Percent by volume solvent t CO Cen entra Gues

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Q: A solution is made using 78.4 g of phenol (MM = 94.11 g/mol) and 90.0 g of acetone (MM = 58.08…

A: Weight of the phenol = 78.4 g molecular weight = 94.11 g/mol no of moles of phenol = 78.4/94.11 mol…

Q: O The boiling point diagram for a mixture of benzene and toluene is shown below.

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Q: A solution is prepaed by mixing 0.2235 moles of NaNO3 with 217.4 g of water. Its density is 1.133 g…

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Q: A mixture is made by mixing equal volumes of corn syrup (d = 1.4 g/mL, C6H14O7) and water (d = 1.00…

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Q: [References] Use the References to access important values if needed for this question. The molality…

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Q: Suppose that you add 20.9 g of an unknown molecular compound to 0.250 kg of benzene, which has a Kf…

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Q: An aqueous solution of acetone (MM = 58.08 g/mol) has a molality of 2.21 m and a density of 1.25…

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Q: 3:47 PM Mon Feb 6 Question 15 of 16 Two volatile substances, A and B are dissolved in one another…

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Q: None

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Q: < Question 13 of 16 A solution of toluene (C,H,) in 161 g of cyclohexane (C6H₁2) has a boiling point…

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Q: An aqueous solution of HCI contains 36% HCI by mass. Calculate: (a) the mole fraction of HCI and (b)…

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Q: A solution is prepared by dissolving vitamin C in water. The chemical formula of vitamin C is…

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