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Assuming 100% dissociation, calculate the freezing point (T;) and boiling point (T,) of 1.59 m K¸PO,(aq). Colligative constants can be found in the chempendix. T = -8.87 °C Incorrect 100.73 °C Incorrect

Assuming 100% dissociation, calculate the freezing point (T;) and boiling point (T,) of 1.59 m K¸PO,(aq). Colligative constants can be found in the chempendix. T = -8.87 °C Incorrect 100.73 °C Incorrect

Chemistry: The Molecular Science
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter13: The Chemistry Of Solutes And Solutions
Section13.7: Colligative Properties Of Solutions
Problem 13.15E
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Assuming 100% dissociation, calculate the freezing point (T;) and boiling point (T,) of 1.59 m K,PO,(aq). Colligative constants can be found in the chempendix. Tf = -8.87 °C Incorrect Th = 100.73 °C Incorrect
Transcribed Image Text:Assuming 100% dissociation, calculate the freezing point (T;) and boiling point (T,) of 1.59 m K,PO,(aq). Colligative constants can be found in the chempendix. Tf = -8.87 °C Incorrect Th = 100.73 °C Incorrect
amacmillan learning Colligative Constants Chempendix Constants for freezing-point depression and boiling-point elevation calculations at 1 atm: Physical Constants Kf value* Normal freezing K, value Normal boiling (°C/ m) Acids and Bases Solvent Formula (°C/ m) point (°C) point (°C) H20 C 6 H6 cyclohexane C 6 H 12 C2H60 1.99 water 1.86 0.00 0.512 100.00 Activity Coefficients benzene 5.12 5.49 2.53 80.1 Activity Series 20.8 6.59 2.92 80.7 ethanol -117.3 1.22 78.4 Amino Acids carbon |CCI 4 29.8 -22.9 5.03 76.8 tetrachloride Boiling Points camphor С 10 Н 16 0 37.8 176 Bond Energies Bond Lengths Codons *When using positive Kf values, assume that ATf is the absolute value of the change in temperature. If you would prefer to define ATfas "final minus initial" temperature, then ATf will be negative and so you must use negative Kf values. Either way, the freezing point of the solution should be lower than that of Colligative Constants the pure solvent.
Transcribed Image Text:amacmillan learning Colligative Constants Chempendix Constants for freezing-point depression and boiling-point elevation calculations at 1 atm: Physical Constants Kf value* Normal freezing K, value Normal boiling (°C/ m) Acids and Bases Solvent Formula (°C/ m) point (°C) point (°C) H20 C 6 H6 cyclohexane C 6 H 12 C2H60 1.99 water 1.86 0.00 0.512 100.00 Activity Coefficients benzene 5.12 5.49 2.53 80.1 Activity Series 20.8 6.59 2.92 80.7 ethanol -117.3 1.22 78.4 Amino Acids carbon |CCI 4 29.8 -22.9 5.03 76.8 tetrachloride Boiling Points camphor С 10 Н 16 0 37.8 176 Bond Energies Bond Lengths Codons *When using positive Kf values, assume that ATf is the absolute value of the change in temperature. If you would prefer to define ATfas "final minus initial" temperature, then ATf will be negative and so you must use negative Kf values. Either way, the freezing point of the solution should be lower than that of Colligative Constants the pure solvent.
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