• شماره ركورد كنفرانس
    4865
  • عنوان مقاله

    Thermodynamic Study of 1-Butyl-3-Methylimidazolium Bromide Ionic Liquid In Water + DMA Mixtures Based On Conductometric Measurements

  • پديدآورندگان

    Haghani Dogahe F faranak.haghani351@gmail.com University of Guilan , Ghalami Choobar B b-ghalami@guilan.ac.ir University of Guilan

  • تعداد صفحه
    2
  • كليدواژه
    Ion association constant , Conductivity , Fuoss Onsager , 1 , Butyl , 3 , methyl imidazolium Bromide , DMA
  • سال انتشار
    1398
  • عنوان كنفرانس
    بيست و دومين كنفرانس ملي شيمي فيزيك ايران
  • زبان مدرك
    انگليسي
  • چكيده فارسي
    In this research, the ionic conductivity of 1-Butyl-3-methyl imidazolium Bromide in water and DMA mixtures was measured in different mass fractions of DMA mixtures((w/w)% = wDMA / wmixture =0, 10 and 20%) at T = (298.2, 308.2) K. The conductivities data were analyzed by Fuoss Onsager equation. The ion association constant (KA), limiting molar conductivitiy (Λ0) was obtained through correlation of experimental data. The obtained parameters were used to calculate the standard Gibbs free energy of aggregation.
  • كشور
    ايران