Useful Links
Chemistry
General Chemistry
Electrochemistry
Redox Reactions
Fundamental Concepts
Definition of redox reactions
Oxidation and reduction processes
Role of electrons in redox reactions
Identifying oxidizing and reducing agents
Oxidation Numbers
Rules for assigning oxidation numbers
Practice in calculating oxidation numbers
Significance in identifying redox reactions
Balancing Redox Reactions
Balancing in acidic solutions
Ion-electron method
Half-reaction method
Balancing in basic solutions
Conversion to neutral pH
Adding OH⁻ to both sides
Common pitfalls and troubleshooting
Galvanic Cells (Voltaic Cells)
Fundamental Principles
Definition and purpose of galvanic cells
Difference between galvanic and electrolytic cells
Role in energy generation
Cell Components
Anode and cathode materials
Salt bridge function and its alternatives
Electrolyte solutions
Cell Reaction and Cell Diagram
Standard cell notation
Writing and interpreting cell diagrams
Relationship between cell diagram and reaction components
Standard Electrode Potentials
Standard reduction potentials table
Calculating cell potential (E° cell)
Determining cell spontaneity using ΔG
Nernst Equation
Derivation and application
Effect of concentration changes on cell potential
Calculations involving non-standard conditions
Types of Galvanic Cells
Daniell cell
Fuel cells
Concentration cells
Electrolysis
Basic Concept
Definition of electrolysis
Role in non-spontaneous chemical reactions
Industrial applications (e.g., electroplating, electrorefining)
Faraday's Laws of Electrolysis
First law of electrolysis
Second law of electrolysis
Mathematical application and problem-solving
Electrolytic Cells
Components and setup
Differences from galvanic cells
Common applications and examples
Electrolytic Processes
Electrolysis of water
Electrolysis of molten salts
Electrolysis in aqueous solutions
Applications of Electrochemistry
Batteries
Primary batteries (non-rechargeable)
Alkaline batteries
Lithium batteries
Secondary batteries (rechargeable)
Lead-acid batteries
Nickel-cadmium (NiCd) batteries
Lithium-ion batteries
Corrosion and its Prevention
Mechanism of corrosion
Factors affecting corrosion
Methods of prevention (e.g., galvanizing, cathodic protection)
Electroplating and Electrometallurgy
Principles of electroplating
Uses in industry (jewelry, electronics, etc.)
Electrometallurgy processes (e.g., aluminium production)
Biological and Environmental Electrochemistry
Biological redox reactions
Bioelectrochemical systems
Electrochemical treatment of waste
Measurement and Analysis in Electrochemistry
Potentiometry
Principle and applications
Use of reference electrodes
Conductometry
Conductivity measurements
Applications in determining solution properties
Voltammetry and Amperometry
Techniques and fundamental principles
Application in analytical chemistry
9. Acids and Bases
First Page
11. Nuclear Chemistry