Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter10: Entropy And The Second Law Of Thermodynamics
Section: Chapter Questions
Problem 10.45PAE: 10.45 Calculate G at 45°C for reactions for which (a) H = 293 kJ; S= -695 J/K (b) H= -1137 kJ; S =...
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Question
10.
What is the ΔH of the reaction 2KS+2K→2K2S?
K+S→KS ΔH=+32.5 kJ
KS+K→K2S ΔH=+38.2 kJ
K+S→KS ΔH=+32.5 kJ
KS+K→K2S ΔH=+38.2 kJ
| A |
+70.7 kJ
|
| B |
+65 kJ
|
| C |
+6 kJ
|
| D | +76.4 kJ |
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