Standard enthalpies of dissolution of L-tryptophan and the formation of its dissociation products in aqueous solutions at 298.15 K

被引:0
作者
Kochergina, L. A. [1 ]
Badelin, V. G. [2 ]
Krutova, O. N. [1 ]
机构
[1] Ivanovo State Univ Chem Technol, Ivanovo 153000, Russia
[2] Russian Acad Sci, Krestov Inst Solut Chem, Ivanovo 153045, Russia
基金
俄罗斯基础研究基金会;
关键词
thermodynamic; solutions; chemistry; calorimetry; amino acids;
D O I
10.1134/S0036024414050148
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The enthalpies of dissolution of crystalline L-tryptophan in water and in potassium hydroxide solutions at 298.15 K are determined via direct calorimetry. The standard enthalpies of formation of the amino acid and its dissociation products in aqueous solution are calculated.
引用
收藏
页码:790 / 793
页数:4
相关论文
共 15 条
  • [1] [Баделин В.Г. Badelin V.G.], 2007, [Известия высших учебных заведений. Серия: Химия и химическая технология, Izvestiya vysshikh uchebnykh zavedenii. Seriya: Khimiya i khimicheskaya tekhnologiya], V50, P76
  • [2] Borodin V.A., 1985, MATH PROBLEMS CHEM T
  • [3] Glushko V. P., 1965, THERMAL CONSTANTS MA, V3
  • [4] Thermodynamic characteristics of protolytic equilibria of L-serine in aqueous solutions
    Kochergina, L. A.
    Volkov, A. V.
    Khokhlova, E. A.
    Krutova, O. N.
    [J]. RUSSIAN JOURNAL OF PHYSICAL CHEMISTRY A, 2011, 85 (05) : 881 - 889
  • [5] Standard enthalpies of formation of D,L-α-alanyl-glycine and the products of its dissociation in aqueous solutions
    Kochergina, L. A.
    Krutova, O. N.
    Badelin, V. G.
    [J]. RUSSIAN JOURNAL OF PHYSICAL CHEMISTRY A, 2011, 85 (07) : 1145 - 1148
  • [6] Thermodynamics of stepwise dissociation of D,L-tryptophan in aqueous solution
    Kochergina, L. A.
    Chernikov, V. V.
    Platonycheva, O. V.
    [J]. RUSSIAN JOURNAL OF PHYSICAL CHEMISTRY A, 2011, 85 (06) : 938 - 943
  • [7] Kochergina L.A., 2011, IZV VYSSH UCHEBN ZAV, V54, P32
  • [8] Kochergina L. A., 2011, IZV VYSSH UCHEBN ZAV, V54, P78
  • [9] Kochergina LA, 2005, RUSS J PHYS CHEM+, V79, P68
  • [10] KOROSTELEV PP, 1962, PREPARING SOLUTIONS