2) An antifreeze solution is made up of 18g ethylene glycol (MM = 62.07 g/mol), a nonelectrolyte, and 82 g H20. What is the freezing point of the antifreeze solution? The freezing point of H20 is 0°C and Kr water = 1.86°C.kg/mol.

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Q: freezing point

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A: Molar mass of naphthalene is is 128.17 g/mol Number of moles of naphthalene can be calculated as:

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A: Given, Molar mass = 180g/mol Kf = 1.86oC kg/mol

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Q: Determine the freezing point.

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Q: solution

A: We will calculate Tf

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Q: 1) A solution containing 10.0 g of an unknown molecular liquid and 90.0 g water has a freezing point…

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Q: When a 33.8-g sample of an unknown compound is dissolved in 500. g of benzene, the freezing point of…

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A:

Q: Ethylene glycol CH2(OH)CH2(OH) is a common automobile antifreeze. Calculate the freezing point and…

A: Given that: Mass of ethylene glycol = 343 g Mass of water = 1055 g = 1.055 kg Kb of water = 0.52…

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A:

Q: A 0.396 molal glocuse has a density of 1.16 g/ml. What is the molarity of glucose in the solution?…

A: The mole of solute present in one kilogram of the solvent is known as molality. The mole of solute…

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A: Given details,

Q: Adding 1.00 g of benzene C6H6 (78.1 g/mol) to 80.0 g of an organic solvent lowers the freezing point…

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Q: 25 g

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A: Depression in freezing point is a colligative property

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Q: Ethylene glycol, C2H6O2, is a common automobile anti-freeze. What mass of ethylene glycol be added…

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

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Q: A 10.00 % w/w aqueous solution of NaCl has a density of 1.0688 g mL-1 at 25oC.…

A: Molality of the solution can be determined by dividing the number of moles of solute by the mass of…

Q: 13. A solution made by dissolving 10.25 g naphthalene (C₁oHs, non- electrolyte, molar mass= 128.0…

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A: As we know, ΔTf = Kf.m.iwhere:ΔTf = reduction of freezing from 0 degree celcius = 0 -(-3.60) = 3.60…

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Q: 4. The density of acetonitrile (CH3CN) is 0.786 g/mL and the density of methanol (CH3OH) is 0.791…

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Q: solution

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A: The molar mass of sucrose from the above given data is calculated as follows:

Q: molarity of commercial HCl in water is 6.0 M and its density is 1.10g/cm3.

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

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