ΠΟΣΟΤΙΚΗ ΑΝΑΛΥΤΙΚΗ ΧΗΜΕΙΑ

Introduction to Quantitative Analytical Chemistry. Solutions. Existing reactions. Stoichiometric calculations. Reaction speed. Chemical equilibrium (Top Le Chatelier. Stable equilibrium). Heterogeneous chemical equilibrium. Product solubility. Gravimetry. pH. Buffers. Volumetric analysis (theoretical principles, titration conditions, classification of volumetric methods, endpoint, neutralization, titration curves, measurement errors, significant digits, precision, repeatability, t-test. Neutralization titrations. Titrations precipitation (Argyrometria). Redox titrations. Titrations symlokometrias. Laboratory course part 1. Gravimetric analysis Determining moisture solid material (using balance, dryer). 2. Oximetry (preparation - titration standard solution, using pipettes - pipette). 3. alkalimetry (sample solid content determination, solutions dilution). 4. Pechametrikos determination of phosphoric acid (titration with pH meter, dimension curves polyprotic acids). 5. Buffers (preparation buffer, buffering capacity calculation). 6. Ogkometriseis redox (identification sulphite). 7. iodometry (indirect titration - blank test). 8. precipitation titrations (Argyrometria - Determination of chloride by Mohr method). 9. Complexometric Titration (drinking water hardness determination). 10. Identification of separate calcium and magnesium salts.

Objectives

Το make the student to understand the methods applied for each assay and the theoretical interpretation of use of each reagent and instrument used.

Prerequisites

Not required.

Syllabus

Introduction to Quantitative Analytical Chemistry. Solutions. Existing reactions. Stoichiometric calculations. Reaction speed. Chemical equilibrium (Top Le Chatelier. Stable equilibrium). Heterogeneous chemical equilibrium. Product solubility. Gravimetry. pH. Buffers. Volumetric analysis (theoretical principles, titration conditions, classification of volumetric methods, endpoint, neutralization, titration curves, measurement errors, significant digits, precision, repeatability, t-test. Neutralization titrations. Titrations precipitation (Argyrometria). Redox titrations. Titrations symlokometrias. Laboratory course part 1. Gravimetric analysis Determining moisture solid material (using balance, dryer). 2. Oximetry (preparation - titration standard solution, using pipettes - pipette). 3. alkalimetry (sample solid content determination, solutions dilution). 4. Pechametrikos determination of phosphoric acid (titration with pH meter, dimension curves polyprotic acids). 5. Buffers (preparation buffer, buffering capacity calculation). 6. Ogkometriseis redox (identification sulphite). 7. iodometry (indirect titration - blank test). 8. precipitation titrations (Argyrometria - Determination of chloride by Mohr method). 9. Complexometric Titration (drinking water hardness determination). 10. Identification of separate calcium and magnesium salts.