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A certain liquid substance boils at 93.6 °C (at 1 atm) and has a standard enthalpy of vaporization AH°vap = 31.5 kJ/mol. When this liquid vaporizes at the boiling point, by how much does the standard molar entropy of the substance increase? Assume that AH°van does not vary with temperature. O A. 85.9 J mol K1 O B. 88.0 J mol K-1 O C. 93.0 J mol1 K-1 O D. 337 J mol-1 K-1 O E. 96.5 J mol1 K-1

A certain liquid substance boils at 93.6 °C (at 1 atm) and has a standard enthalpy of vaporization AH°vap = 31.5 kJ/mol. When this liquid vaporizes at the boiling point, by how much does the standard molar entropy of the substance increase? Assume that AH°van does not vary with temperature. O A. 85.9 J mol K1 O B. 88.0 J mol K-1 O C. 93.0 J mol1 K-1 O D. 337 J mol-1 K-1 O E. 96.5 J mol1 K-1

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
Chapter16: Thermodynamics: Directionality Of Chemical Reactions
Section: Chapter Questions
Problem 93QRT: The standard molar entropy of iodine vapor, I2(g), is 260.7 J Kl mol-1 and the standard molar...
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A certain liquid substance boils at 93.6 °C (at 1 atm) and has a standard enthalpy of vaporization AHvan = 31.5 kJ/mol. When this liquid vaporizes at the boiling point, by how much does the standard molar entropy of the substance increase? Assume that AH°vap does not vary with temperature. O A. 85.9 J mol K-1 O B. 88.0 J mol-1 K-1 O C. 93.0 J mol-1 K-1 D. 337 J mol-1 K-1 O E. 96.5 J mol1 K-1
Transcribed Image Text:A certain liquid substance boils at 93.6 °C (at 1 atm) and has a standard enthalpy of vaporization AHvan = 31.5 kJ/mol. When this liquid vaporizes at the boiling point, by how much does the standard molar entropy of the substance increase? Assume that AH°vap does not vary with temperature. O A. 85.9 J mol K-1 O B. 88.0 J mol-1 K-1 O C. 93.0 J mol-1 K-1 D. 337 J mol-1 K-1 O E. 96.5 J mol1 K-1
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