A bottle of wine contains 12.7 % ethanol by volume. The density of ethanol (C2H5OH) is 0.789 g/cm3. Calculate the concentration of ethanol in wine in terms of molarity and molality. Assume 1 L of solution. The molar mass of ethanol 46.50 g/mol. What is the mass of the ethanol?

Q: Determine the molality of an aqueous solution prepared by dissolving 4.75 g of LiCl in 247 g of H…

A: Molality is defined as the number of moles of solute present in 1 Kg of solvent. It is numerically…

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A: molarity is defined as defined as no of moles of solute devided by volume of solution in liter.

Q: Determine the molal concentration of a sugar solution in water that has a freezing point of –2.1°C.…

A: Given information,    Freezing point = –2.1°C    Value of Kf = 1.86°C/m for water

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A:

Q: A 1.50 kg solution of NaOCl (aq) contains 2.98 mass percent of NaOCl. Calculate the mass of NaOCl in…

A: Given, mass of NaOCl solution = 1.50 Kg = 1.50 × 1000 g = 1500 g Mass percent of NaOCl = 2.98 % Mass…

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Q: Calculate the molality of a solution

A: Molality of solution is the ratio of number of moles of solute to the mass of solvent in kilogram.

Q: A student dissolves 19. g of glucose (C6H₁206) in 350. mL of a solvent with a density of 0.98 g/mL.…

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A: Introduction The concentration of a substance can be expressed in several quantities such as moles,…

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A: Given Molarity = 3.539 M Density = 1.15 g/ml

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Q: An aqueous solution of ethanol (molar mass = 46.07 g/mol) has a molality of 12.15 m and a density of…

A: Answer:- This question is answered by using the simple cocept of calculation of molarity using the…

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Q: molar concentration

A:

Q: The concentration of NaCl(aq) in a beaker is 2.00 M. What is the molality of the NaCl solution?…

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Q: alculate the molality of a solution formed by adding 2.60 g NH4 olality: to 19.1 g of water.

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Q: An aqueous zinc bromide solution (ZnBr2) boils at 100.250 °C.  What is the molality of this…

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A:

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A: Given: Mass of solute compound = 1.52 g. Volume of solution = 560.0 mL = 0.560 L  Temperature = 52.0…