Ethanoic acid/sodium ethanoate buffer – addition of strong acid Animation Play

Experimental determination of enthalpy of solution Student activity Play

Extraction of aluminium Student activity Play

Extraction of copper Student activity Play

Factors affecting enthalpy of hydration Animation Play

Factors affecting the lattice enthalpy Animation Play

Formation constant of a metal complex Student activity Play

Formation of oxides Student activity Play

Formation of oxides Whiteboard exercise Play

Formula of potassium oxide Animation Play

Formulae and nomenclature of ionic compounds Student activity Play

Free energy change and the solubility of ionic compounds Illustration Play

Free energy change and the solubility of ionic compounds Student activity Play

Functions of the endoplasmic reticulum Slideshow Play

Gases and acids Illustration Play

Geometry of molecules Whiteboard exercise Play

Group 17 Animation Play

Halogen ions and noble gas with the same number of electrons Whiteboard exercise Play

High-temperature plasma Animation Play

Homeostasis and active transport Animation Play

How carbonate ions react with metal(II) and metal(III) aqua ions Animation Play

How catalysts work? Student activity Play

How do buffers work? Whiteboard exercise Play

How do buffers work? Student activity Play

How do indicators work? Student activity Play