The heat of fusion AH, of tetrahydrofuran (C,H,O) is 8.5 kJ/mol. Calculate the change in entropy AS when 8.3 g of tetrahydrofuran melts at - 108.5 °C.

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 19QRT: For each process, tell whether the entropy change of the system is positive or negative. Water vapor...
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Calculating entropy change from reversible heat flow
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The heat of fusion AH, of tetrahydrofuran (C,H,O) is 8.5 kJ/mol. Calculate the change in entropy AS when 8.3 g of tetrahydrofuran melts at - 108.5 °C.
Be sure your answer contains a unit symbol. Round your answer to 2 significant digits.
D.D
X
14
00
3/5
S
Transcribed Image Text:Calculating entropy change from reversible heat flow 0 The heat of fusion AH, of tetrahydrofuran (C,H,O) is 8.5 kJ/mol. Calculate the change in entropy AS when 8.3 g of tetrahydrofuran melts at - 108.5 °C. Be sure your answer contains a unit symbol. Round your answer to 2 significant digits. D.D X 14 00 3/5 S
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