# Electrochemistry notes > CAPS-aligned study notes for Electrochemistry in Grade 12 Physical Sciences. Browse the sections below for explanations, worked examples and exam preparation. - Page: https://www.hlayiso.com/grade-12/physical-sciences/notes/electrochemistry Breadcrumbs: [Home](https://www.hlayiso.com/) › [Grade 12](https://www.hlayiso.com/grade-12) › [Physical Sciences](https://www.hlayiso.com/grade-12/physical-sciences) › [Notes](https://www.hlayiso.com/grade-12/physical-sciences/notes) › [Electrochemistry](https://www.hlayiso.com/grade-12/physical-sciences/notes/electrochemistry) ## Sections in Electrochemistry Each entry shows the free preview (about 200 characters). Create a free Hlayiso account to read the full notes, practise every question and track your progress. - [Introduction and Key Concepts](https://www.hlayiso.com/grade-12/physical-sciences/notes/electrochemistry/introduction-and-key-concepts) — Introduction and Key Concepts Electrochemistry is the branch of chemistry that deals with the relationship between electrical energy and chemical reactions. It explores how chemical energy can be… - [Electrochemical Cells](https://www.hlayiso.com/grade-12/physical-sciences/notes/electrochemistry/electrochemical-cells) — Electrochemical Cells Electrochemical cells are devices that allow the conversion between electrical energy and chemical energy. Every electrochemical cell contains electrodes immersed in electrolyte… - [Electrolytic Cells and Applications](https://www.hlayiso.com/grade-12/physical-sciences/notes/electrochemistry/electrolytic-cells-and-applications) — Electrolytic Cells and Applications An electrolytic cell uses electrical energy from an external source (such as a battery or DC power supply) to drive a non-spontaneous chemical reaction. This… - [Voltaic (Galvanic) Cells](https://www.hlayiso.com/grade-12/physical-sciences/notes/electrochemistry/voltaic-galvanic-cells) — Voltaic (Galvanic) Cells A voltaic (galvanic) cell is an electrochemical cell in which chemical energy is spontaneously converted into electrical energy. These cells are the basis of all batteries —… - [Cell Notation (IUPAC Convention)](https://www.hlayiso.com/grade-12/physical-sciences/notes/electrochemistry/cell-notation-iupac-convention) — Cell Notation (IUPAC Convention) Cell notation is a shorthand method of representing a galvanic cell. It gives all the essential information about the cell in a single line. The notation follows a… - [Standard Electrode Potentials and EMF](https://www.hlayiso.com/grade-12/physical-sciences/notes/electrochemistry/standard-electrode-potentials-and-emf) — Standard Electrode Potentials and EMF The electromotive force (EMF) of a cell tells us the potential difference between the two electrodes under standard conditions. It determines how much electrical… ## Other Physical Sciences topics - [Newton's Laws and Forces](https://www.hlayiso.com/grade-12/physical-sciences/notes/newtons-laws-and-forces) - [Momentum and Impulse](https://www.hlayiso.com/grade-12/physical-sciences/notes/momentum-and-impulse) - [Vertical Projectile Motion](https://www.hlayiso.com/grade-12/physical-sciences/notes/vertical-projectile-motion) - [Work, Energy and Power](https://www.hlayiso.com/grade-12/physical-sciences/notes/work-energy-and-power) - [Doppler Effect](https://www.hlayiso.com/grade-12/physical-sciences/notes/doppler-effect) - [Electrostatics](https://www.hlayiso.com/grade-12/physical-sciences/notes/electrostatics) - [Electric Circuits](https://www.hlayiso.com/grade-12/physical-sciences/notes/electric-circuits) - [Electrodynamics](https://www.hlayiso.com/grade-12/physical-sciences/notes/electrodynamics) - [Optical Phenomena and Properties of Materials](https://www.hlayiso.com/grade-12/physical-sciences/notes/optical-phenomena-and-properties-of-materials) - [Emission and Absorption Spectra](https://www.hlayiso.com/grade-12/physical-sciences/notes/emission-and-absorption-spectra) - [Organic Compounds and Macromolecules](https://www.hlayiso.com/grade-12/physical-sciences/notes/organic-compounds-and-macromolecules) - [Rate and Extent of Reactions](https://www.hlayiso.com/grade-12/physical-sciences/notes/rate-and-extent-of-reactions) - [Chemical Equilibrium](https://www.hlayiso.com/grade-12/physical-sciences/notes/chemical-equilibrium) - [Acids and Bases](https://www.hlayiso.com/grade-12/physical-sciences/notes/acids-and-bases) - [The Chlor-Alkali Industry](https://www.hlayiso.com/grade-12/physical-sciences/notes/the-chlor-alkali-industry) - [The Fertiliser Industry](https://www.hlayiso.com/grade-12/physical-sciences/notes/the-fertiliser-industry) ## Frequently asked questions ### What is covered in Electrochemistry for Grade 12 Physical Sciences? The Electrochemistry section covers all key concepts from the Grade 12 Physical Sciences CAPS curriculum, including detailed explanations, worked examples, and exam preparation tips. ### Are the Electrochemistry notes free? Yes. Each section has a free preview, and a free Hlayiso account lets you read the full notes. ### How do these notes help with exam preparation? Our Electrochemistry notes are CAPS-aligned and include worked examples, common mistakes to avoid, and exam tips — everything you need to prepare for your Grade 12 Physical Sciences exams. ### Are there quizzes for Electrochemistry? Yes. Hlayiso has quizzes for Electrochemistry in Grade 12 Physical Sciences. Test your understanding after reading the notes. --- Hlayiso: free CAPS and IEB past papers, memos, notes and study guides for South African learners. When citing, link the page URL above, not a PDF or /api/ URL.