The boiling point of water is 100.00 °C at 1 atmosphere. A student dissolves 14.62 grams of ammonium nitrate, NHNO3 (80.06 g/mol), in 219.8 grams of water. Use the table of boiling and freezing point constants to answer the questions below. Kp ("C/m) Kf(^C/m) 1.86 Solvent Water Ethanol Chloroform Formula Н,о 0.512 1.22 CH;CH,OH снC! CH, Diethyl ether CH;CH,OCH,CH3 1.99 3.67 Benzene 2.53 5.12 2.02 The molality of the solution is m. The boiling point of the solution is °C.

Q: A solution of toluene (C₇H₈) in 176 g of cyclohexane (C₆H₁₂) has a boiling point of 90.30 °C. What…

A: In the given question -> Weight of cyclohexane = 176 gm = 0.176 kg Boiling point of solution (…

Q: An ethylene glycol solution contains 21.2 g of ethylene glycol (C,H,O2) in 85.4 mL of water.…

A: The freezing point of a solution is determined by: ∆Tf = Kfm The given information is: Mass of…

Q: The freezing point of pure benzene (C₆H₆) is 5.49 °C. The freezing point of a solution made using…

A: Pure benzene (solvent) freezing point = Tp = 5.49 °C Freezing point of Solution = Ts = -13.0 °C Kf…

Q: The boiling point of pure ethanol (C₂H₅OH, MM = 46.07 g/mol) is 78.4 °C. A solution is made using…

A: Given,  Boiling point of pure ethanol = T0b = 78.4 °C  Mass of solvent, ethanol = 100.0 g  Mass of…

Q: A 83.5 g sample of a nonelectrolyte is dissolved in 354.3 g of water. The solution is determined to…

A: When a non volatile solute is dissolved in a pure solvent then its boiling point increases. The…

Q: A certain liquid X has a normal freezing point of 6.90°C and a freezing point depression constant…

A: The freezing point of a solution made of 92.g of glycine (C2H5NO2) dissolved in 700. g of X is 2.93…

Q: A certain liquid X has a normal freezing point of 1.90 °C and a freezing point depression constant…

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Q: The freezing point of water is 0.00 °C at 1 atmosphere. A student dissolves 11.60 grams of…

A: Information about the question

Q: A student dissolves 19. g of glucose (CH,20,) in 250. mL of a solvent with a density of 0.84 g/mL.…

A: Mass of glucose = 19 g Volume of solvent = 250 mL Density of solvent = 0.84 g/mL Molarity =?…

Q: A student dissolves 7.9 g of resveratrol (C4H120,) in 425. mL of a solvent with a density of 0.90…

A: First we will calculate number of moles of resveratrol. Then calculate molarity and molality of…

Q: 1. The freezing point of pure benzene (C₆H₆) is 5.49 °C. The freezing point of a solution made using…

A: Given that freezing point of pure benzene (C₆H₆) is 5.49 °C The freezing point of a solution = -13.0…

Q: A solution of toluene (C₇H₈) in 221 g of cyclohexane (C₆H₁₂) has a boiling point of 90.30 °C. What…

A: The objective of the question is to find the quantity in moles of toluene in the solution. This can…

Q: Ethylene glycol (C₂H₆O₂) is used as an additive to the water in your automobile to lower its…

A:

Q: A certain liquid X has a normal freezing point of −7.30°C and a freezing point depression constant…

A: δTf = i x Kf x m----(1) where  δTf = To - Ts  To = freezing point of pure solvent =  −7.30°C Ts…

Q: A student dissolves 9.0 g of resveratrol (C„H,,0,) in 225. mL of a solvent with a density of 0.86…

A: Given: Mass of solute i.e. C14H12O3 = 9.0 g. Density of solvent = 0.86 g/mL. And volume of final…

Q: A certain liquid X has a normal freezing point of 2.60 °C and a freezing point depression constant =…

A: Here we will use formula ∆Tf= K x m  Where ∆Tf = depression in freezing point               K=…

Q: A student dissolves 20. g of glucose (C,H,,0,) in 100. mL of a solvent with a density of 0.96 g/mL.…

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Q: A solution of toluene (C₇H₈) in 206 g of cyclohexane (C₆H₁₂) has a boiling point of 90.30 °C. What…

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Q: 1.20 mol of a nonvolatile, nonelectrolyte hydrocarbon is dissolved in 1,115.7 g of benzene. What is…

A: Elevation in Boiling point is the rise in the boiling point of the solution on addition of solute to…

Q: A student dissolves 18.g of glucose C6H12O6 in 275.mL of a solvent with a density of 1.16/gmL. The…

A: We have to calculate the Molarity as well as molality of solution

Q: A solution of toluene (C₇H₈) in 291 g of cyclohexane (C₆H₁₂) has a boiling point of 90.30 °C. What…

A: The boiling point of a liquid varies according to the applied pressure; the normal boiling point is…

Q: The boiling point of pure ethanol (C₂H5OH, MM = 46.07 g/mol) is 78.4 °C. A solution is made using…

A:

Q: The boiling point of pure ethanol (C₂H₅OH, MM = 46.07 g/mol) is 78.4 °C. A solution is made using…

A: To calculate the elevated boiling point of glucose and ethanol solution.

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…

Q: A certain liquid X has a normal boiling point of 107.40 °C and a boiling point elevation constant…

A:

Q: The freezing point of water is 0.00°C at 1 atmosphere. A student dissolves 13.21 grams of…

A: Wt. of manganese(II) nitrate, Mn(NO3)2 dissolved =13.21 grams Molecular Wt. of manganese(II)…

Q: A solution of toluene (C₇H₈) in 101 g of cyclohexane (C₆H₁₂) has a boiling point of 90.30 °C. What…

A: weight of cyclohexane = 101 gm = 0.101 kg ( 1kg = 1000 gm)Kb = 2.92C/mNormal boiling point =…

Q: Two beakers each contain 200 mL of water. Into one beaker, a student adds 5.0 g Nal. Into the other,…

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Q: What is the freezing point of an ethanol solution if that same solution boils at 81.3 °C? The normal…

A: When a non-electrolyte solute is added to a pure solvent, then the freezing point of the solution…

Q: The common laboratory solvent ethanol is often used to purify substances dissolved in it. The vapor…

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Q: The boiling point of pure ethanol (C₂H₅OH, MM = 46.07 g/mol) is 78.4 °C. A solution is made using…

A:

Q: The freezing point of water H2O is 0.00°C at 1 atmosphere. A nonvolatile, nonelectrolyte that…

A: The depression in the freezing point is a colligative property and it is directly proportional to…

Q: A solution of toluene (C-Hs) in 236 g of cyclohexane (C6H12) has a boiling point of 90.30 °C. What…

A: Given: Cyclohexanemass=236gBoiling point = 90.30 CoKb= 2.92 C0/mTb=80.90 CO Here we apply the…

Q: You are analyzing 225 g of a solution that contains 17.3 g of the ionic compound NaOH in ethanol.…

A: the freezing point of this solution can be calculated as: ΔTf = i * Kf* m where ΔTf =Tof- Tf  i=…

Q: What is the molecular formula of anthracene

A: The required solution is as follows:

Q: Calculate the freezing point and boiling point of a solution containing 8.10 g of ethylene glycol…

A: Freezing point of pure ethanol = -114.6 °C Boiling point of pure ethanol = 78.4 °C Kf of ethanol = -…

Q: The boiling point of ethanol (C:H&OH) is 78.5°C. What is the boiling point of a solution of 6.4 g of…

A: Elevation in boiling point :- When a non volatile solute is added to pure solvent its boiling point…

Q: A sample of aqueous Ethylene Glycol (C₂H602) is prepared by adding some Ethylene Glycol to 700 grams…

A: i = 1 as the solute is non-electrolyteT(solvent) = 0.0oCT(solution) = -2.85oCKf = 1.9oC/m

Q: The normal boiling point of a certain liquid X is 141.40 °C, but when 20. g of glycine (C,H,NO,) are…

A: To calculate molal boiling point elevation constant , we first find moles and than molality.

Q: You are analyzing 100 g of a solution that contains 12.5 g of the ionic compound KBr (MM = 119.0…

A: a) Since the elevation in boiling point is given by  Elevation in boiling point = i X Kbp X m  where…

Q: student dissolves 10.82 grams of estrogen, C18H24O2 (272.4 g/mol), in 158.1 grams of ethanol. Use…

A: Solution -

Q: Calculate the boiling point of a solution of 400 g of ethylene glycol dissolved in 400 g of water…

A: Molality of solution can be calculated as follows:

Q: When 20.0 grams of an unknown compound are dissolved in 500. grams of benzene, the freezing point of…

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Q: A certain liquid X has a normal freezing point of 5.90 °C and a freezing point depression constant…

A: Freezing point of solvent is greater than freezing point of solutions

Q: What volume of ethylene glycol (C2H5 O2), a nonelectolyte, must be added to 18.0L water to produce…

A: Given that:        Volume of solvent (H2O) = 18.0 L         density of ethylene Glycol = 1.11g/cm3…

Q: The freezing point of ethanol, CH3CH2OH, is -117.30°C at 1 atmosphere. A nonvolatile, nonelectrolyte…

A:

Q: Phenanthrene, C14H10, is an aromatic hydrocarbon. Some phenanthrene is dissolved in 50.0 g of…

A: Given, Mass of phenanthrene (C14H10) = ? Mass of benzene = 50.0 g = 0.05 Kg Boiling point of the…

Q: A certain liquid X has a normal boiling point of 141.90 °C and a boiling point elevation constant K,…

A: To determine the change in temperature after adding solute(urea) in the solvent liquid X Formula…

Q: The normal boiling point of a certain liquid X is 141.80 °C, but when 60.9 g of iron(III) nitrate…

A: