Given the partial differential forms (E). = P and () = -S, what is the total differential of Helmholtz Free Energy in this case? Neglect all possible effects of chemical potentials and assume that the process can occur. A. dA = -Tds – VdP C. dA = SdT +PdV D. dA = -Pds – Sdv %3D B. dA = --SdT + PdV %3D

Elements Of Electromagnetics
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7. Given the partial differential forms () = P and
= -S, what is the total differential of Helmholtz Free
Energy in this case? Neglect all possible effects of chemical potentials and assume that the process can occur.
A. dA = -Tds – VdP
B. dA = -SdT + PdV
C. dA = SdT + PdV
D. dA = -Pds – sdv
Transcribed Image Text:7. Given the partial differential forms () = P and = -S, what is the total differential of Helmholtz Free Energy in this case? Neglect all possible effects of chemical potentials and assume that the process can occur. A. dA = -Tds – VdP B. dA = -SdT + PdV C. dA = SdT + PdV D. dA = -Pds – sdv
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Helmholtz free energy

  In thermodynamics, the Helmholtz free energy is a thermodynamic potential that measures the useful work obtainable from a closed thermodynamic system at a constant temperature and volume.

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