What is the freezing point of a solution of 5.00 g of glycerin, C3H5(OH)3, in 47.8 g of water? Kf for water is 1.86 °C.m-1 O-1.22 °C -1.00 °C -0.122 °C -2.11 °C

Q: Which of the following aqueous solutions will have the lowest freezing point? O A1M aqueous glucose…

A: When solute particle added in a solvent to make a solution, freezing point of the solution decreases…

Q: The freezing point of benzene is 5.5 ° C. What is the freezing point of a solution of 5.00 g of…

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

Q: Which aqueous solution will have the lowest freezing point?

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Q: (15) What is the freezing point of a solution of 7.15 g MgCl2 in 100 g of water? Kf for water is…

A: Kf for water = 1.86°C/m  For MgCl2, van’t Hoff factor, i = 3 Normal freezing point of water, T1 =…

Q: Which of the following aqueous solutions would have the lowest freezing point? A. 0.1 m CO B. 0.1…

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Q: Does 0.20 m aqueous solution of CH3-OH have the same boiling point as a 0.20 m aqueous solution of…

A: We have to compare the boiling point of CH3OH and NaCl

Q: Calculate the freezing point of a solution of 40.0 g methyl salicylate, C 7H 6O 2, dissolved in 800.…

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Q: A solution is composed of 0.431 mole of glycerin (C3H5(OH)3), which is a nonvolatile solute, in 50.0…

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Q: [Reforences) A solution is prepared by dissolving 2.34 g of a nonelectrolyte in 50.0 g of water. If…

A: We have 2.34 g of solute in 50 g of water.Boiling point increase by 0.203 °C, boiling point…

Q: What would be the freezing point of a 1.50 m solution of NaNO3 in water? (Kf  = 1.86°C/m).

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Q: You have a aqueous solution of NaCl that has a freezing point of -6.55°C. Assuming a van't Hoff…

A: Given that, Freezing point of NaCl solution ∆Tf  = -6.55°C Kf of water = 1.86°C.Kg/mol  = 1.86°C/m…

Q: Diethyl ether has a freezing point of -116.2 degrees C and a Kf of 1.79 degrees C/m. What is the…

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Q: How many grams of urea, (NH2)2CO (the product of protein metabolism in mammals), must be dissolved…

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Q: Which of the following 0.1 M aqueous solution will have the lowest freezing point?…

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Q: 1. Which of the following solutions has the lowest freezing point? a. 0.1 M glucose b. 0.05M NaOH…

A: Colligative property of a solution is directly proportional to the product of von't hoff factor i…

Q: The freezing point of benzene is 5.5°C. What is the freezing point of a solution of 5.00 g of…

A: FREEZING POINT: In chemistry, the specific temperature range at which a liquid compound is…

Q: 800 g of ethanol, C2H5OH, was added to 8.0 x 103 g of water.  By how many degrees would this lower…

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Q: A solution was made by adding 800 g of ethanol, C2H5OH, to 8.0x10 g of water. How much would this…

A: Given mass of ethanol (C2H5OH) added = 800 g Molar mass of ethanol = 46.08 g/mol Number of moles of…

Q: 3. Calculate the freezing point of a solution containing 5.85 g of NaCl in 200 gof water? (Na: 23…

A: Given, mass of NaCl = 5.85 g            mass of solvent ( water) = 200 g = 0.200 kg Now, molar mass…

Q: Calculate the freezing point of a solution of 25 mL of CH3OH (d = 0.792 g/mL) in 325 mL of water (d…

A: Colligative properties: The colligative properties are those properties of solutions that depend on…

Q: What is the freezing point of a solution of 100.0 g of ethyl alcohol (C2H5OH) in 500.0 g of water?

A: Colligative properties are the properties of a chemical compound which depends on the amount of the…

Q: What is the freezing point of a solution formed by dissolving 8.775 g of NaCl in 1000.0 g of…

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Q: Calculate the freezing point of the solution when 31 g of ethylene glycol (C2H6O2) is dissolved in…

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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: Which of the following aqueous solutions would have the lowest freezing point?  The choices are…

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Q: The vapor pressure of water at its normal boiling point of 100 C would be?

A: The anwer to the following quetion is-

Q: A 1.09 g sample of substance X is dissolved in 26.8 g of benzene. The freezing point of the solution…

A: The ratio of moles of solute to the mass of the solvent in kg is known as molality.

Q: (10) What is the boiling point of a solution of 12.0 g of urea (CH4N2O) in 165.0 g of water? (Kp…

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Q: What is the boiling point increase of an aqueous 1m NaCl solution? (Kb = 0.52 ◦C/m)? A. 1.56 ◦C B.…

A: Given: Kb value is 0.52 ◦C/m. The molality of NaCl solution is 1 m.

Q: What is the freezing point of a 10% (by weight) solution of CH3OH in water? (kf water = 1.86 0C/m)

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Q: What is the freezing point of an aqueous 1.66 m CaCl2 solution? (Kf for water is 1.858°C/m.)

A: molal freezing point depression constant =Kf Depression in freezing point = i x kf x m

Q: Arrange the following solutions in order by their decreasing freezing points: 0.1 m Na3PO4, 0.1 m…

A: Tf = i Kf m Where i is the van't Hoff factor m is the molality Number of ions present per unit of…

Q: What is the freezing point of a solution consisting of 0.255 moles of methanol added to 150 g of…

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Q: 3) A 3.5 M Mg(NO3)2(aq) aqueous solution has a freezing point of -19.9 °C. What will be the freezing…

A: Colligative properties: The colligative properties are those properties of solutions that depend on…

Q: If the Henry’s law constant is 3.30 x 107 Torr for a solution of O2(g) in water at 25oC, find the…

A: Given: Henry’s law constant, KH = 3.30 x 107 Torr

Q: What is the expected freezing point of a 0.50  m solution of Na 2CO 3 in water?  K f for water is…

A: Freezing point depression will be equal to,ΔTf = i Kf m Given that,Molality = 0.50 m Kf = 1.86oC/mi…

Q: What is the freezing point of an aqueous 1.22 molal KCl solution? (Kf = 1.86°C/m)

A: Given data: The molality of KCl solution m=1.22 m. Depression in freezing point constant…

Q: What would be the boiling point of a 2.0 m aqueous solution of urea? k_{b} = 0.512 °C/m

A: Given  kb for pure water=0.512 °C/m The molality of the solution, (m)=2.0 m Th boiling point of pure…

Q: What is the freezing point of a solution prepared by adding 150 g trichothecene (C19H24O5) to 0.867…

A: The given data contains, mass of trichothecene = 150 g. mass of benzene = 0.867 kg.

Q: A solid consists of a mixture of NaNOz and Mg(NO3)2. When 6.50 g of the solid is dissolved in 50.0 g…

A: Decrease in the freezing point of solution by addition of a nonvolatile solute is known as…

Q: Which aqueous solution will have the lowest freezing point? ATf = Kf m i a. 0.05 m MgCl2 b. 0.05 m…

A: Depression in freezing point is given by:

Q: What is the freezing point of a 0.20 m solution of glucose, C6H12O6, in water? (Kf for water is…

A: According to question  Molality (m) = 0.20m  Kf = 1.858°C/m  Since glucose is not an electrolyte,…

Q: Which aqueous solution will have the lowest freezing point? 1.0 m CH3COOH 1.0 m NaCl 1.0 m C6H12O6…

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Q: 6. What is the freezing point decrease of an aqueous 1m CaCl2 solution? (Kf = 1.86 ◦C/m)? A. -3.72…

A: Given solution is : 1m aqueous CaCl2 solution. What is the decrease in freezing point of this…

Q: What is the freezing point of a solution containing 407 g ethylene glycol in 2,098 g water. Molar…

A: Freezing point depression = Kf x molality Molality = Number of moles of solute/Mass of solvent in Kg…

Q: A solution was made by adding 670 g of ethanol, C2H5OH, to 7.0x103 g of water. What would be the…

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Q: Urea, (NH2 )2 CO, is dissolved in 250.0 g of water. The solution freezes at – - 0.081°C. How many…

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Q: What are the boiling point and freezing point of a 2.47 m solution of naphthalene in benzene? (The…

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