CHM110 Applied Chemistry
Applied Chemistry notes
10 chapter notes, in syllabus order. Each starts with the key points.
Unit 1
Atomic Structure & Chemical Bonding: Models, Orbitals, Bonds & PropertiesUnit 1 of Applied Chemistry explores the quantum-mechanical model of the atom (electron configurations, orbitals, and periodic trends), types of chemical bonding (ionic, covalent, metallic, hydrogen, and van der Waals), molecular geometry (VSEPR theory), and how these determine physical/chemical properties of engineeri5 min readUnit 2
Electrochemistry: Cells, Batteries, Corrosion & Faraday’s LawsUnit 2 of Applied Chemistry explores electrochemical cells (galvanic and electrolytic), Faraday’s laws of electrolysis, Nernst equation, corrosion mechanisms, and real-world applications in energy storage (batteries), metal refining, and anti-corrosion coatings—essential for computer engineering materials and power sys8 min readUnit 3
Corrosion: Causes, Types, Prevention & Engineering SolutionsUnit 3 of Applied Chemistry explores the electrochemical nature of corrosion, its mechanisms in metals, environmental factors, and practical prevention methods—essential for protecting infrastructure, machinery, and electronic components in engineering applications.13 min readUnit 4
Water Treatment: Processes, Pollutants & TechUnit 4 of Applied Chemistry covers the principles, methods, and technologies used to purify water for industrial, municipal, and environmental applications, including physical, chemical, and biological treatment techniques, pollutant removal, and real-world case studies from Nepal and global companies.12 min readUnit 5
Polymers: Types, Synthesis, Properties & ApplicationsUnit 5 of Applied Chemistry explores the science of polymers—how they form, their classification, synthesis methods, properties, and real-world applications in engineering, from plastics to advanced composites.12 min readUnit 6
Fuels, Combustion & Energy EfficiencyUnit 6 of Applied Chemistry explores the science behind fuels (types, properties, and combustion), energy calculations, and real-world applications in engineering—from gasoline engines to biomass energy—with visuals of molecular structures, reaction mechanisms, and energy profiles.9 min readUnit 7
Lubricants: Types, Functions & Engineering ApplicationsUnit 7 of Applied Chemistry explores lubricants—how they reduce friction, prevent wear, and enhance efficiency in mechanical systems, covering their types (liquid, solid, gaseous), properties, additives, and real-world applications in engines, bearings, and industrial machinery.15 min readUnit 8
Engineering Materials – Types, Properties, Selection & ApplicationsUnit 8 of Applied Chemistry: covers the classification of engineering materials (metals, polymers, ceramics, composites), their key mechanical, thermal, electrical and corrosion properties, manufacturing processes, testing, failure analysis, and material selection criteria with real‑world examples from Nepali and globa8 min readUnit 9
Nanomaterials: Properties, Synthesis, Applications & SafetyUnit 9 of Applied Chemistry explores nanomaterials—structures with dimensions between 1–100 nm—covering their unique properties, synthesis methods (top-down/bottom-up), real-world applications in electronics, medicine, and engineering, and safety concerns like toxicity and environmental impact. Includes comparisons wit12 min readUnit 10
Pollution, Green Chemistry & Eco-SolutionsUnit 10 of Applied Chemistry explores environmental chemistry—pollution types (air, water, soil), their sources, effects, and control measures, plus green chemistry principles and sustainable waste management. It links theory to real-world tech (e.g., eSewa’s carbon footprint tracking) and engineering materials.15 min read