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Acetic acid, sodium salt, hydrate (1:1:3)

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Condensed phase thermochemistry data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: E.S. Domalski and E.D. Hearing

Constant pressure heat capacity of solid

Cp,solid (J/mol*K) Temperature (K) Reference Comment
229.0298.15Meisingset and Gronvold, 1984T = 270 to 400 K.
322.325.Sturley, 1932Temperatures above and below melting point.

Phase change data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: E.S. Domalski and E.D. Hearing

Enthalpy of fusion

DeltafusH (kJ/mol) Temperature (K) Reference Comment
20.250331.7Sturley, 1932 

Entropy of fusion

DeltafusS (J/mol*K) Temperature (K) Reference Comment
61.331.7Sturley, 1932 

Enthalpy of phase transition

DeltaHtrs (kJ/mol) Temperature (K) Initial Phase Final Phase Reference Comment
37.860331.52crystaline Meisingset and Gronvold, 1984Transition of trihydrate to anhydrous salt and aqueous solution.

Entropy of phase transition

DeltaStrs (J/mol*K) Temperature (K) Initial Phase Final Phase Reference Comment
114.2331.52crystaline Meisingset and Gronvold, 1984Transition

References

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Meisingset and Gronvold, 1984
Meisingset, K.K.; Gronvold, F., Thermodynamic properties and phase transitions of salt hydrates between 270 and 400 K. III. CH3CO2Na.3H2O, CH3CO2Li.2H2O, and (CH3CO2)2Mg.4H2O, J. Chem. Thermodynam., 1984, 16, 523-536. [all data]

Sturley, 1932
Sturley, K.R., Fresh data on the latent heats and heat conductivities of some aquacrystalline compounds, J. Soc. Chem. Ind. Trans. Comm., 1932, 51, 271T-273T. [all data]


Notes

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