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• ### Assuming 100% dissociation, calculate the freezing point and boiling point of 2.11 m Na2SO4(aq). Constants may...

Assuming 100% dissociation, calculate the freezing point and boiling point of 2.11 m Na2SO4(aq). Constants may be found here. Solvent Formula Kf value* (°C/m) Normal freezing point (°C) Kb value (°C/m) Normal boiling point (°C) water H2O 1.86 0.00 0.512 100.00 benzene C6H6 5.12 5.49 2.53 80.1 cyclohexane C6H12 20.8 6.59 2.92 80.7 ethanol C2H6O 1.99 –117.3 1.22 78.4 carbon tetrachloride   CCl4 29.8 –22.9 5.03 76.8 camphor   C10H16O 37.8 176

• ### A solution is made by dissolving 0.592 mol of nonelectrolyte solute in 767 g of benzene....

A solution is made by dissolving 0.592 mol of nonelectrolyte solute in 767 g of benzene. Calculate the freezing point, Te, and boiling point, Tb, of the solution. Constants can be found in the table of colligative constants. T = Colligative Constants Constants for freezing-point depression and boiling-point elevation calculations at 1 atm: Solvent Formula Kf value* Normal freezing Kb value Normal boiling (°C/m) point (°C) (°C/m) point (°C) water H20 1.86 0.00 0.512 100.00 benzene 5.12 5.49 2.53 80.1...

• ### A solution is made by dissolving 0.749 mol of nonelectrolyte solute in 861 g of benzene....

A solution is made by dissolving 0.749 mol of nonelectrolyte solute in 861 g of benzene. Calculate the freezing point, Tf, and boiling point, Tb, of the solution. Constants may be found here. Solvent Formula Kf value* (°C/m) Normal freezing point (°C) Kb value (°C/m) Normal boiling point (°C) water H2O 1.86 0.00 0.512 100.00 benzene C6H6 5.12 5.49 2.53 80.1 cyclohexane C6H12 20.8 6.59 2.92 80.7 ethanol C2H6O 1.99 –117.3 1.22 78.4 carbon tetrachloride   CCl4 29.8 –22.9 5.03 76.8...

• ### A solution is made by dissolving 0.585 mol of nonelectrolyte solute in 877 g of benzene....

A solution is made by dissolving 0.585 mol of nonelectrolyte solute in 877 g of benzene. Calculate the freezing point, Tf, and boiling point, Tb, of the solution. Constants can be found in the table of colligative constants. Constants for freezing-point depression and boiling-point elevation calculations at 1 atm: Solvent Formula Kf value* (°C/m) Normal freezing point (°C) Kb value (°C/m) Normal boiling point (°C) water H2O 1.86 0.00 0.512 100.00 benzene C6H6 5.12 5.49 2.53 80.1 cyclohexane C6H12 20.8...

• ### At -10.5°C, a common temperature for household freezers, what is the maximum mass of aspartame (C14H;8N2O3)...

At -10.5°C, a common temperature for household freezers, what is the maximum mass of aspartame (C14H;8N2O3) you can add to 2.00 kg of pure water and still have the solution freeze? Assume that aspartame is a molecular solid and does not ionize when it dissolves in water. Consult the table of K, values. mass of aspartame: Colligative Constants Constants for freezing-point depression and boiling-point elevation calculations at 1 atm: Solvent Formula Kf value* Normal freezing Ko value Normal bolling (°C/m)...

• ### At -18.6 °C, a common temperature for household freezers, what is the maximum mass of sucralose...

At -18.6 °C, a common temperature for household freezers, what is the maximum mass of sucralose (C12H19C1308) in grams you can add to 2.00 kg of pure water and still have the solution freeze? Assume that sucralose is a molecular solid and does not ionize when it dissolves in water. Consult the table of Kf values. Answer: Solvent water benzene cyclohexane ethanol carbon tetrachloride camphor Formula Kf value* Normal freezing Kb value Normal boiling (°C/m) point (°C) (°C/m) point (°C)...

• ### At- 15.0 °C (a common temperature for household freezers), what is the maximum mass of sucrose...

At- 15.0 °C (a common temperature for household freezers), what is the maximum mass of sucrose (C12H22011) you can add to 2.00 kg of pure water and still have the solution freeze? Assume that sucrose is a molecular solid and does not ionize when it dissolves in water. Kf values are given here Number Constants for freezing-point depression and boiling-point elevation calculations at 1 atm: Solvent Formula Kf value*Normal freezing Kb value Normal boiling point (oc 0.00 5.49 6.59 °C/m...

• ### Calculate the freezing point of a 8.25 m aqueous solution of acetone. Freezing point constants can...

Calculate the freezing point of a 8.25 m aqueous solution of acetone. Freezing point constants can be found in the list of colligative constants. Tf = ° C

• ### Bolling Point Elevation and Freezing Point Depression Constants for Several Solvents Bolling Point (°C atlatm) 100.0...

Bolling Point Elevation and Freezing Point Depression Constants for Several Solvents Bolling Point (°C atlatm) 100.0 118.1 80.1 61.26 Solvent Ks(°C/m) 0.512 07 2.53 3.63 5.24 Freezing Point (°C at l atm) 0.0 16.6 5.5 63.5 (°C/m) 1.86 3.9 water hydrogen acetate benzene 5.12 chloroform 4.68 8. 10 nitrobenzene 210.9 5.67 1.04 °C Calculate the molar A 12.0 g sample of a nonelectrolyte is ds solved in 80.0 g of water. The stolution rere, at mass of the substance. ....

• ### part c calculate the freezing/boiling point for 18.0 g of decane, C10H22, in 50.0 g CHCl3...

part c calculate the freezing/boiling point for 18.0 g of decane, C10H22, in 50.0 g CHCl3 part e calculate the freezing/boiling point for 0.48 mol ethylene glycol and 0.18 mol KBr in 166g H2O Carbon w orden TABLE 13.3 · Molal Boiling-Point-Elevation and Freezing-Point-Depression Constants Normal Boiling Normal Freezing Solvent Point ("C) K. (°C/m) Point (°C) K(°C/m) Water, H2O 100.0 0.51 0.0 1.86 Benzene, CH 80.1 2.53 5.5 Ethanol, C H OH 78.4 1.22 -114.6 1.99 Carbon tetrachloride, CCI 76.8...