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CHEMISTRY – DARK SIDE Hazardous materials Pollution, toxic wastes
Poisoning effects, illness Explosions, fires, accidents Unknown reactions prof. V. Paulauskas
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CHEMISTRY – GREEN SIDE Production of... textile, medicine, dyes, plastics Bioproducts – biofuels, biodiesel, bioplastics Biotechnology, green chemistry Waste recycling, environmental technologies prof. V. Paulauskas
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Principles of Green Chemistry
Zero waste technologies Renewable raw materials Refusal of toxic materials, solvents Low-energy processes Biotechnology, biocatalysis prof. V. Paulauskas
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SUSTAINABLE DEVELOPMENT
...the needs of today generation should be satisfied in such a way, that forthcoming generations should also have a possibility in future world to satisfy their own needs prof. V. Paulauskas
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CHEMISTRY AND ... BASKETBALL prof. V. Paulauskas
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HOW IT IS MADE? prof. V. Paulauskas
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CHEMISTRY AND... Clothes – synthetic/natural polymers
Textile dyes – organic synthesis Au/Ag jewelry – extraction, gryninimas Other Me – alloys, Me coating – electrochemistry Synthetic gemstones – crystallochemistry Ceramics – alumosilicates, enamel Plastic braslet– pigments, inhibitors Nail-polish – polimeric resins, solvents, pigments Hair dyes – wash-resistant, UV-resistant Shampoo – SAM, soaps, aromatic compounds, EDTA Face cosmetics – suspensions, paste materials Creams – oils, fats, emulsions, stabilizators, UV-filters Love – chemical processes in your brains, oksitokcines Cells – biochemical processes, enzimes, biocatalysis
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GENERAL CHEMISTRY FMCH B06/09E
6 Credits – 160 h 50 T, 30 L, 77 S (1K+2E) Lab. works % (8 x 0,25=2) Colloquium % (7 x 0,25=1,75) Egzam % (6 x 0,5=3) ↓ Total marking - 7 (6,75) prof. V. Paulauskas
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Valdas PAULAUSKAS contacts: Dept of Chemistry - room 231, building VIII research area: heavy metals in soil: stabilisation and removal
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CONTENT OF STUDY PROGRAMME lectures (50 hours)
Chapter 1. Chemical Reactions and Stoichiometry Chemical Formulas and Reactions Complexes of d-elements Percentage Composition of Chemical Compounds Balancing Chemical Equations Limiting‑Reagent Calculations Theoretical Yield and Percentage Yield Laboratory Experiments (Optional) prof. V. Paulauskas
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Chapter 2. Chemical Reactions in Aqueous Solution
Electrolytes Classification of Chemical Reactions Strong and Weak Acids and Bases pH, pOH Salt Hydrolysis Buffer Solutions Laboratory Experiments (Optional) prof. V. Paulauskas
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Chapter 3. Thermodynamics and Thermochemistry
The Three Laws of Thermodynamics Enthalpy Change Hess's Law of Heat Summation Standard Thermodynamic States Entropy Gibbs Free Energy Laboratory Experiments (Optional) prof. V. Paulauskas
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Chapter 4. Properties of Solutions
Dispersed systems, colloids and suspensions Solute, Solvents and Types of Solutions Water as a solvent Factors Affecting the Dissolving of Solutes in Liquid Solvents Molality and Percent Concentration by Mass Vapour Pressures of Liquids Boiling Points and Freezing Points Laboratory Experiments (Mandatory) prof. V. Paulauskas
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Chapter 5. Redox Reactions and Electrochemistry
Oxidation and Reduction Oxidation-Reduction Reactions Balancing Redox Equations by the Electron Method Electrolysis Faraday' s Law Voltaic Cells Standard Reduction Potentials and Cell Potentials The Nernst Equation Corrosion of Metals Laboratory Experiments (Mandatory) prof. V. Paulauskas
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Chapter 6. Chemical Kinetics and Chemical Equilibrium
Determination of Reaction Rates and Rate Laws Reaction Mechanisms Factors affecting Reaction Rate The Equilibrium Constant Equilibrium Calculations LeChatelier's Principle and Chemical Equilibrium Laboratory Experiments (Mandatory) prof. V. Paulauskas
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Chapter 7. Main principles of Chemical Analyses
Basics of Qualitative Analysis Basics of Quantitative Analysis Gravitometric Analysis Titration of acids and basis Complexometry Spectrophotometry – AAS Analysis Laboratory Experiments (Mandatory) prof. V. Paulauskas
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Laboratory (At least 10 laboratories selected from the following topics, 30 hours) Laboratory Techniques/Laboratory Measurements Precipitation of Hydroxides (M) Reaction Rates and Equilibrium Preparation of Aqua Solutes (M) Reactions of Electrolytes Solutions, Colloids, and Suspensions Acids, Bases, pH, and Buffers Salt Hydrolysis (M) Acid-Base Titration Oxidation and Reduction Reactions Electrolysis – Electroplating (M) Chemical Kinetics and Equilibrium Principle of Le Chatelier (M) Qualitative Analysis - Testing for Cations and Anions (M) Quantitative Analysis - Gravitometry - Water Content in Soil Quantitative Analysis - Determination of Water Hardness (M) Quantitative Analysis - Heavy Metal Analysis prof. V. Paulauskas
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