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t dissolves 13.44 grams of urea, CH4N₂O (60.10 g/mol), in 292.4 grams of water. Use the table of boiling and s to answer the questions below. ent Formula H₂O CH3 CH₂OH CHC13 ene C6H6 ether CH3 CH₂ OCH2 CH3 ality of the solution is | ng point of the solution is er nol form Kb (°C/m) Kf (°C/m) 0.512 1.86 1.22 3.67 2.53 2.02 m. °C. 1.99 5.12

t dissolves 13.44 grams of urea, CH4N₂O (60.10 g/mol), in 292.4 grams of water. Use the table of boiling and s to answer the questions below. ent Formula H₂O CH3 CH₂OH CHC13 ene C6H6 ether CH3 CH₂ OCH2 CH3 ality of the solution is | ng point of the solution is er nol form Kb (°C/m) Kf (°C/m) 0.512 1.86 1.22 3.67 2.53 2.02 m. °C. 1.99 5.12

Chemistry: Matter and Change
Chemistry: Matter and Change
1st Edition
ISBN:9780078746376
Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Publisher:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Chapter14: Mixtures And Solutions
Section: Chapter Questions
Problem 120A
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The boiling point of water, H₂O, is 100.00 °C at 1 atmosphere. A nonvolatile, nonelectrolyte that dissolves in water is urea. A student dissolves 13.44 grams of urea, CH4N₂O (60.10 g/mol), in 292.4 grams of water. Use the table of boiling and freezing point constants to answer the questions below. Kb (°C/m) Kf (°C/m) 0.512 1.86 1.22 1.99 3.67 2.53 2.02 Solvent Water Ethanol Chloroform Benzene Formula H₂O CH3 CH₂OH CHCl3 C6H6 Diethyl ether CH3 CH₂ OCH2 CH3 The molality of the solution is | The boiling point of the solution is m. °C. 5.12
Transcribed Image Text:The boiling point of water, H₂O, is 100.00 °C at 1 atmosphere. A nonvolatile, nonelectrolyte that dissolves in water is urea. A student dissolves 13.44 grams of urea, CH4N₂O (60.10 g/mol), in 292.4 grams of water. Use the table of boiling and freezing point constants to answer the questions below. Kb (°C/m) Kf (°C/m) 0.512 1.86 1.22 1.99 3.67 2.53 2.02 Solvent Water Ethanol Chloroform Benzene Formula H₂O CH3 CH₂OH CHCl3 C6H6 Diethyl ether CH3 CH₂ OCH2 CH3 The molality of the solution is | The boiling point of the solution is m. °C. 5.12
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