Microcalorimetric methods for direct measurement of solubility and solvent activity
New calorimetric methods for direct measurement of solubility and solvent activity are presented. The classical role of calorimetry for measurements of enthalpic parameters is abandoned and the technique is instead used for assessing thermodynamic quantities related to the chemical potential of a substance in a solution. Isothermal calorimetry is here employed as a general analytical method where