nsider the data in the table. Compound Melting point (°C) AHfus (k.J/mol) Boiling point (°C) AH,ap (kJ/mol) HF -83.11 4.577 19.54 25.18 HCI -114.3 1.991 -84.9 17.53 HBr -86.96 2.406 -67.0 19.27 HI -50.91 2.871 -35.38 21.16 ng the data in the table, calculate ASs andAS for HF. J/(K - mol) Fvap = J/(K - mol) ermine the entropy change when 8.40 mol HF(s) melts at atmospheric pressure. J/K ||

Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter11: Liquids And Solids
Section: Chapter Questions
Problem 11.42QE
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Consider the data in the table.
Compound Melting point (°C) AHrus (kJ/mol) Boiling point (°C) AH,ap (kJ/mol)
HF
-83.11
4.577
19.54
25.18
HCI
-114.3
1.991
-84.9
17.53
HBr
-86.96
2.406
-67.0
19.27
HI
-50.91
2.871
-35.38
21.16
Using the data in the table, calculate ASs and AS for HF.
vap
ASs =
J/(K - mol)
ASvap
J/(K - mol)
Determine the entropy change when 8.40 mol HF(s) melts at atmospheric pressure.
AS =
J/K
Transcribed Image Text:Consider the data in the table. Compound Melting point (°C) AHrus (kJ/mol) Boiling point (°C) AH,ap (kJ/mol) HF -83.11 4.577 19.54 25.18 HCI -114.3 1.991 -84.9 17.53 HBr -86.96 2.406 -67.0 19.27 HI -50.91 2.871 -35.38 21.16 Using the data in the table, calculate ASs and AS for HF. vap ASs = J/(K - mol) ASvap J/(K - mol) Determine the entropy change when 8.40 mol HF(s) melts at atmospheric pressure. AS = J/K
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