Thermodynamics Research Center / ThermoML | Journal of Chemical and Engineering Data

Enthalpies of Transfer of Amino Acids from Water to Aqueous Solutions of Alkali Metal Nitrates

Liu, C.[Chunli], Lin, R.[Ruisen], Xu, N.[Nan]
J. Chem. Eng. Data 2005, 50, 6, 2094-2096
ABSTRACT
Enthalpies of solution of glycine, L-alanine, and L-serine in water and aqueous solutions of LiNO3, NaNO3, and KNO3 were measured at 298.15 K. Enthalpies of transfer (trH) of amino acids from water to aqueous solutions of nitrate salts were derived. The effect of the ion type, concentration, and structure of amino acids on the magnitude of the transfer enthalpies are discussed in terms of the electrostatic interaction and the structural hydration interaction model.
Compounds
# Formula Name
1 C2H5NO2 2-aminoacetic acid
2 H2O water
3 C3H7NO2 (S)-2-aminopropanoic acid
4 C3H7NO3 L-serine
5 NNaO3 sodium nitrate
6 KNO3 potassium nitrate
7 LiNO3 lithium nitrate
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 enthalpy, kJ/mol ; Liquid
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Molality, mol/kg - 1; Liquid
  • Liquid
  • CALVET:solid
  • 1
  • POMD
  • 3
  • 2
  • Apparent molar enthalpy, kJ/mol ; Liquid
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Molality, mol/kg - 3; Liquid
  • Liquid
  • CALVET:solid
  • 1
  • POMD
  • 4
  • 2
  • Apparent molar enthalpy, kJ/mol ; Liquid
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Molality, mol/kg - 4; Liquid
  • Liquid
  • CALVET:solid
  • 1
  • POMD
  • 1
  • 5
  • 2
  • Apparent molar enthalpy, kJ/mol ; Liquid
  • Solvent: Molality, mol/kg - 5; Liquid
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Molality, mol/kg - 1; Liquid
  • Liquid
  • CALVET:solid
  • 9
  • POMD
  • 1
  • 2
  • 6
  • Apparent molar enthalpy, kJ/mol ; Liquid
  • Solvent: Molality, mol/kg - 6; Liquid
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Molality, mol/kg - 1; Liquid
  • Liquid
  • CALVET:solid
  • 9
  • POMD
  • 1
  • 2
  • 7
  • Apparent molar enthalpy, kJ/mol ; Liquid
  • Solvent: Molality, mol/kg - 7; Liquid
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Molality, mol/kg - 1; Liquid
  • Liquid
  • CALVET:solid
  • 9
  • POMD
  • 3
  • 2
  • 7
  • Apparent molar enthalpy, kJ/mol ; Liquid
  • Solvent: Molality, mol/kg - 7; Liquid
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Molality, mol/kg - 3; Liquid
  • Liquid
  • CALVET:solid
  • 9
  • POMD
  • 3
  • 5
  • 2
  • Apparent molar enthalpy, kJ/mol ; Liquid
  • Solvent: Molality, mol/kg - 5; Liquid
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Molality, mol/kg - 3; Liquid
  • Liquid
  • CALVET:solid
  • 9
  • POMD
  • 3
  • 2
  • 6
  • Apparent molar enthalpy, kJ/mol ; Liquid
  • Solvent: Molality, mol/kg - 6; Liquid
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Molality, mol/kg - 3; Liquid
  • Liquid
  • CALVET:solid
  • 9
  • POMD
  • 4
  • 2
  • 7
  • Apparent molar enthalpy, kJ/mol ; Liquid
  • Solvent: Molality, mol/kg - 7; Liquid
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Molality, mol/kg - 4; Liquid
  • Liquid
  • CALVET:solid
  • 9
  • POMD
  • 4
  • 5
  • 2
  • Apparent molar enthalpy, kJ/mol ; Liquid
  • Solvent: Molality, mol/kg - 5; Liquid
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Molality, mol/kg - 4; Liquid
  • Liquid
  • CALVET:solid
  • 9
  • POMD
  • 4
  • 2
  • 6
  • Apparent molar enthalpy, kJ/mol ; Liquid
  • Solvent: Molality, mol/kg - 6; Liquid
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Molality, mol/kg - 4; Liquid
  • Liquid
  • CALVET:solid
  • 9