What mass in grams of glucose (MM = 180.2 g/mol) would need to be dissolved in 100.0 g of water to decrease the vapor pressure of the solution to 22.0 torr? (P° of water is 23.5 torr)

Q: Calculate the freezing point of a solution containing 50.0 g pf NaCI in 5000mL of water. Kf for…

A: Given in the question, Mass of solvent = 5000g = 5 kg Mass of solute = 50g Molar Mass of solute =…

Q: The freezing point of pure water is 0.0°C. How many grams of ethylene glycol (CH,O2) must be mixed…

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Q: A nonvolatile solute is dissolved in benzene so that it has a mole fraction of 0.139. What is the…

A: The vapor pressure of a solution can be calculated using Raoult's Law. This law states that the…

Q: How many grams of glucose (MM = 180.2 g/mol) would need to be dissolved in 100.0 g of water to…

A: The values are given as follows:

Q: A solution is made of 184 g toluene (C₂H8, 92 g/mol) and 234 g benzene (C6H6, 78 g/mol). At 20°C,…

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Q: The freezing point of pure water is 0.0°C. How many grams of ethylene glycol (C2H6O2) must be mixed…

A:

Q: A nonvolatile solute is dissolved in benzene so that it has a mole fraction of 0.191. What is the…

A: Given data :  Mole fraction of solute = 0.191  P° of benzene = 26.5 torr  As the mole fraction of…

Q: A 3.40-g sample of a mixture of naphthalene (C₁₀H₈) and pyrene (C₁₆H₁₀) is dissolved in 35.0 g…

A: Molar Mass of napthalene (C10H8) = 128 g/mol Molar mass of pyrene (C16H10) = 202 g/mol Mass of…

Q: What mass in grams of glucose (MM = 180.2 g/mol) would need to be dissolved in 100.0 g of water to…

A: To solve this problem we will use Roult's law as the solute glucose in non-volatile  Using this…

Q: When 36g of a nonvolatile, molecular substance is dissolved in 100g of water, the solution begins to…

A: When a non-volatile solute is added to a volatile solvent, it leads to a depression in the freezing…

Q: The freezing point of pure water is 0.0°C. How many grams of ethylene glycol (C2H6O2) must be mixed…

A: In this question, we want to determine the mass of of ethylene glycol in grams unit.  You can see…

Q: What is the freezing point of an aqueous solution that contains 1.3 moles of MgCl2 per 1 kg water?

A: The freezing point has to be calculated

Q: A 3.40-g sample of a mixture of naphthalene (C₁₀H₈) and pyrene (C₁₆H₁₀) is dissolved in 35.0 g…

A: Assuming mass of naphthalene in the mixture is y. Hence mass of pyrene = mass of mixture - mass of…

Q: The vapor pressure of pure benzene (molar mass = 78.12 g/mol) at 25 oC is 0.1252 atm. When a sample…

A: The vapor pressure of pure benzene Molar mass of benzene = Weight of benzene = Vapor pressure of…

Q: Both benzene (C6H6) and carbon tetrachloride (CCl4) are volatile organic liquids. When 1.68 mole of…

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Q: (6) Determine the vapor pressure of a solution at 25°C that contains 76.6 g of glucose (C6H1206) in…

A: The molar mass of water is 18 g/mol and the molar mass of glucose is 180 g/mol.   The 250 mL of…

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A: Introduction :  We have to calculate the mass of methane .

Q: A nonvolatile solute is dissolved in benzene so that it has a mole fraction of 0.153. What is the…

A: Given : mole fraction of non-volatile solute = 0.153

Q: f you have 6.5 g of sodium chloride (MM = 58.44 g mol-1 ) dissolved in 250 mL of solution, what is…

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Q: A solution is made by adding 2.190 mol of sucrose, a nonelectrolyte, to 430 g of water. Calculate…

A: Given data,Moles of sucrose=2.190molesMass of water=430g=0.430KgKf=1.86oC/m

Q: If the freezing point of the solution was observed to be -8.6 °C, and the normal freezing point of…

A: Given: Freezing point of solution = -8.6 oC The freezing point of pure solvent i.e. cyclohexane=…

Q: What is the freezing point of a solution containing 3.10 grams of benzene (molar mass = 78.0 g/mol)…

A:

Q: A nonvolatile solute is dissolved in benzene so that it has a mole fraction of 0.113. What is the…

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Q: Calculate the freezing point of a solution that contains 168.4 g of sucrose (table sugar) in 300. g…

A:

Q: A 3.40-g sample of a mixture of naphthalene (C10H8) and pyrene (C16H10) is dissolved in 35.0 g…

A:

Q: 39. When 19.77 g of glucose, C,H1,Os (180.2 g/mol), is dissolved in 225.6 g of an organic solvent,…

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Q: A solution is prepared by adding 5.0 moles of LINO3 to 50.0 mole of water at 25 °C. Pure water has a…

A: The moles of water = 50.0 molesThe moles of = 5.0 molesThe vapor pressure of pure water  = 24.0…

Q: At a certain temperature the vapor pressure of water is 25.0 torr. A glucose solution is prepared by…

A:

Q: 7. A concentrated phosphoric acid solution contains 85% by mass of H3PO4. Calculate the molality of…

A: We need to calculate the molality of given phosphoric acid using mass percentage.