Thermodynamics Research Center / ThermoML | Journal of Chemical Thermodynamics

Thermodynamics of proton dissociations from aqueous alanine at temperatures from (278.15 to 393.15) K, molalities from (0.0075 to 1.0) mol*kg-1, and at the pressure 0.35 MPa: Apparent molar heat capacities and apparent molar volumes of alanine, alaninium chloride, and sodium alaninate

Ziemer, S. P.[S P], Niederhauser, T. L., Price, J. L., Woolley, E. M.
J. Chem. Thermodyn. 2006, 38, 8, 939-951
ABSTRACT
We have measured the densities of aqueous solutions of alanine, alanine plus equimolal HCl, and alanine plus equimolal NaOH at temperatures 278.15
Compounds
# Formula Name
1 C3H7NO2 (S)-2-aminopropanoic acid
2 H2O water
3 ClH hydrogen chloride
4 HNaO sodium hydroxide
Datasets
The table above is generated from the ThermoML associated json file (link above). POMD and RXND refer to PureOrMixture and Reaction Datasets. The compound numbers are included in properties, variables, and phases, if specificied; the numbers refer to the table of compounds on the left.
Type Compound-# Property Variable Constraint Phase Method #Points
  • POMD
  • 1
  • 2
  • Apparent molar heat capacity, J/K/mol ; Liquid
  • Temperature, K; Liquid
  • Molality, mol/kg - 1; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • Extra sensitive DSC
  • 192
  • POMD
  • 1
  • 2
  • Apparent molar volume, m3/mol ; Liquid
  • Temperature, K; Liquid
  • Molality, mol/kg - 1; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • Calculated with densities of this investigation
  • 88
  • POMD
  • 1
  • 3
  • 2
  • Apparent molar heat capacity, J/K/mol ; Liquid
  • Molality, mol/kg - 3; Liquid
  • Temperature, K; Liquid
  • Molality, mol/kg - 1; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • Extra sensitive DSC
  • 192
  • POMD
  • 1
  • 3
  • 2
  • Apparent molar volume, m3/mol ; Liquid
  • Molality, mol/kg - 3; Liquid
  • Temperature, K; Liquid
  • Molality, mol/kg - 1; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • Calculated with densities of this investigation
  • 88
  • POMD
  • 1
  • 4
  • 2
  • Apparent molar heat capacity, J/K/mol ; Liquid
  • Molality, mol/kg - 4; Liquid
  • Temperature, K; Liquid
  • Molality, mol/kg - 1; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • Extra sensitive DSC
  • 192
  • POMD
  • 1
  • 4
  • 2
  • Apparent molar volume, m3/mol ; Liquid
  • Molality, mol/kg - 4; Liquid
  • Temperature, K; Liquid
  • Molality, mol/kg - 1; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • Calculated with densities of this investigation
  • 88