Analytical Chemistri Intro

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Analytical Chemistry I

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Course Outlines
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LU1 :Analytical Chemistry Overview LU2: Measurements and Data Treatment LU3: Stoichiometric Calculations LU4: General Concepts of Chemical Equilibrium LU5: Gravimetric Methods LU6: Acid-Base Equilibria LU7: Acid-base titrations LU8: Analytical Separations

Course Assessment
Laboratory reports (15%)  Assignments (15%)  MidTerm Examination (30%)  Final Examination (40%)


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References
1. Christian, G.D. (2003). Analytical Chemistry, 6th edition. New York: John Wiley & Sons. 2. Harvey, D. (2000). Modern Analytical Chemistry. New York: McGraw Hill Book Co. 3. Kellner, R., Mermet, J.M., Otto, M.,Valcarel, M. and Widmer, H.M (Editors). (2004). Analytical
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Chromatography – Separation of a material due to its interaction with two different phases. Spectroscopy – Interaction of an analyte with electromagnetic radiation.
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Different methods provide a range of precision, sensitivity, selectivity and speed capabilities.
Method Approx. Rang (mol/L) 10-1 – 10-2 10-1 – 10-4 10-1 – 10-6 10-1 – 10-4 10-3 – 10-10 10-3 – 10-6 10-6 – 10-9 10-3 – 10-9 10-3 – 10-9 10-2 – 10-10 Approx. precision 0.1 0.1-1 2 0.01-2 2-5 2 2-5 2-10 2-5 2-10 Selectivity Speed Cost Principal uses Inorg. Inorg., org. Inorg. Inorg., org., Inorg., org., Inorg., org., Org. Inorg.,multielement Org., multicomponent Inorg., org, enzymes

Gravimetry Titrimetry Potentiometry Electrogravimetry Voltammetry Spectrophotometry Fluorometry Atomic spectroscopy Chromatography Kinetic methods

Poor-moderate Poor-moderate Good Moderate Good Good-moderate Moderate Good Good Good-moderate

Slow Moderate Fast Slow-moderate Moderate Fast-moderate Moderate Fast Fast-moderate Fast-moderate

Low Low Low Moderate Moderate Low-moderate Moderate Moderate-high Moderate-high moderate

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Steps in typical analytical approach to solving a problem
1) 2) 3) 4) 5) 6) 7) 8) 9)

Define a problem Method selection

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