Chemistry: What has the least entropy?

  • Thread starter Thread starter Molly M
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Molly M

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1. Of the following systems, the one with the least entropy is...
A. Salt dissolved in a container of water
B. sand mixed in container of water
C. Oil floating in container of water
D. container of frozen water

2. Why does entropy decrease?

3. The heat of reaction for a chemical change can be determined by what?
 
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