25g of a substance that has a molar mass of 85g is transformed form a liquid to a solid. If the hear of fusion is 18KJ/mol, what is the change in the energy of the water? +5.3 KJ 16 J 61KJ -5.3 KJ
25g of a substance that has a molar mass of 85g is transformed form a liquid to a solid. If the hear of fusion is 18KJ/mol, what is the change in the energy of the water? +5.3 KJ 16 J 61KJ -5.3 KJ
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 10.27PAE: One statement of the second law of thermodynamics is that heat cannot be turned completely into...
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25g of a substance that has a molar mass of 85g is transformed form a liquid to a solid. If the hear of fusion is 18KJ/mol, what is the change in the energy of the water?
+5.3 KJ |
|
|
16 J |
|
61KJ |
|
-5.3 KJ |
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