Lectures in course ENV-200: Environmental chemistry

Partitioning: Equilibrium and Thermodynamics Log in to Mediaspace to watch this video

Explores partitioning equilibrium, solubility determination, and molecular interactions in solvents.

Partitioning in Organic Compounds Log in to Mediaspace to watch this video

Explores the partitioning of organic compounds and their solubility in different phases, considering factors like chain length, size, and halogenation.

Partitioning in Aquatic Environments Log in to Mediaspace to watch this video

Explores partitioning in aquatic environments, discussing Kd, sorption isotherms, organic matter sorption, and biomagnification.

Alkalinity: Equilibrium and Applications Log in to Mediaspace to watch this video

Explores alkalinity equilibrium, dissolution of CaCO3, and practical applications in water systems.

Chemical Kinetics: Reaction Rates and Mechanisms Log in to Mediaspace to watch this video

Explores chemical kinetics, covering reaction rates, mechanisms, and factors influencing reaction speeds.

Redox Kinetics and Applications Log in to Mediaspace to watch this video

Explores redox kinetics, applications in water treatment, and biological iron removal.

Chemical Equilibrium: Solubility and Reactivity Log in to Mediaspace to watch this video

Explores chemical equilibrium, solubility, and reactivity of organic compounds in various environments.

Reaction Kinetics: Complex Mechanisms Log in to Mediaspace to watch this video

Explores reaction kinetics, rate laws, reversible reactions, and complex mechanisms, including parallel and consecutive reactions.

Acid Mine Drainage: Environmental Impact and Treatment Log in to Mediaspace to watch this video

Discusses the environmental impact and treatment of acid mine drainage caused by pyrite exposure during mining activities.

Metal Speciation and Complexation Log in to Mediaspace to watch this video

Explores metal speciation, complexation, kinetics of ligand exchange reactions, and the relationship between thermodynamics and kinetics for metal complexes.

Metal Speciation and Chelating Ligands Log in to Mediaspace to watch this video

Explores chelating ligands, metal complex stability, hydrolysis of metal ions, and complexation in natural waters.

Acid-base: Equilibrium Calculations Log in to Mediaspace to watch this video

Explores acid-base equilibrium principles, activity calculations, and environmental applications with detailed examples and graphical representations.

Carbonate Equilibrium in Water Log in to Mediaspace to watch this video

Discusses equilibrium calculations for diprotic acids and the importance of the carbonate system and alkalinity.

Metal Speciation and Solubility Log in to Mediaspace to watch this video

Explores mineral stability, solubility, weathering, and the role of biological processes in metal speciation and solubility.

Air-Liquid Partitioning: Equilibrium and Properties Log in to Mediaspace to watch this video

Explores air-liquid partitioning principles and properties of organic compounds in different conditions.

Carbonate Equilibrium: Equilibrium Concentrations and pH Calculations Log in to Mediaspace to watch this video

Explores the carbonate system, equilibrium equations, concentrations, pH calculations, and dissolution of CaCO3.

Redox Reactions: Predominance Diagrams Log in to Mediaspace to watch this video

Covers the solubility of metal hydroxides, redox reactions in aquatic systems, arsenic mobilization, water treatment, and the Nernst equation application.

Redox Reactions: Environmental Implications Log in to Mediaspace to watch this video

Explores redox reactions in environmental contexts, covering measurement of potentials, aquatic systems, groundwater recharge, and water treatment processes.

Partitioning Equilibrium Log in to Mediaspace to watch this video

Covers partitioning equilibrium, sorption isotherms, and the role of natural organic matter in environmental chemistry.

Acid-Base: Environmental Impacts Log in to Mediaspace to watch this video

Explores the environmental impacts of acid-base reactions, focusing on acid mine drainage and acid rain, including treatment methods and equilibrium calculations.