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Enthalpy ,gibbs free energy, helmholtz free energy

  1. Feb 14, 2014 #1
    To analyze what does the enthalpy, gibbs free energy and helmholtz free energy are used?What is actually meant by usable energy?
  2. jcsd
  3. Feb 14, 2014 #2


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    Hello abi. I looked at a few earlier threads from you to place this question in a context. Did not succeed, so I have to ask you: Could you tell us a bit more so we may hopefully provide you with better assistance ?
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