This document explores the principles of potentiometry and electrochemistry, detailing how potential differences arise in chemical systems. It covers the historical discoveries of Alessandro Volta, the behavior of metal electrodes in solutions, the concept of normal potentials and the electrochemical series, metal displacement reactions, electrolysis, electrical cells (galvanic and electrolytic), the Nernst equation, and the workings of specific batteries like the Leclanché cell and the lead-acid battery.
A short quiz about ethyl alcohol as an antiseptic and disinfectant, based on a product label.
A basic overview of chemistry focusing on the periodic table and elements.
Test your knowledge of the different states of matter and the changes they undergo.