UNIT 2.- Electrodes and cells. |
Working, reference and auxiliary electrodes. Working Electrodes: ISE, ISFET, solids (metallic and carbon), liquids (Hg), screen-printed electrodes (SPE) and modified. Supporting electrolytes and solvents. Cell configuration in electroanalysis and equivalent circuit. Calibration, the role of blank in electroanalysis and calculation of analytical parameters. Direct measurement and measurement after sample treatment:
separation and derivatization in electroanalysis. Validation. |
UNIT 4.- Electroanalysis in dynamic systems I. |
Coulombimetry, chronocoulombimetry and coulometric titrations. Analytical applications. Chronoamperometry and amperometry.Linear sweep voltammetry (LSV) and cyclic (CV). Processes of
electrode for organic and inorganic compounds and criteria. Analytical applications. |
UNIT 6.- Fundamentals and aims of the separations in analytical chemistry. |
Treatment of sample by digestion. Preparation of the sample: purification and pre-concentration. Studies of recovery. |
UNIT 7.- Non-chromatographic Separations. |
Precipitation, Leaching, Volatilisation and Distillation (lyophilisation, Kjeldhal, Willard-Winter), Electrodeposition and stripping. |
UNIT 8.- Extraction |
Liquid-liquid extraction, S-L extraction (Soxhlet, Assisted Extraction by Ultrasonic, microwave and accelerated-ASE), microextraction and solid phase extraction (SPE). |