Spectrophotometric Determination of Micro Amount of Chromium (III) Using Sodium 4-(4,5-Diphenyl-Imidazol-2-yl)diazenyl)-3-Hydroxynaphthalene-1-Sulfonate in the Presence of Surfactant, Study of Thermodynamic Functions and Their Analytical Applications. Baghdad Sci.J 2023, 20 (4), 1331. https://doi.org/10.21123/bsj.2023.7393.