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

Free energy change and the solubility of ionic compounds Illustration 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-resolution proton NMR spectra Student activity Play

High-temperature plasma Animation Play

Homeostasis and active transport Animation Play

Homogeneous catalysis Student activity 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? Student activity Play

How do buffers work? Whiteboard exercise Play

How do indicators work? Student activity Play

How plants obtain the substances necessary for life Slideshow Play

How temperature affects reaction rates Student activity Play

How to calculate pH of strong acid solutions? Animation Play

How to calculate the pH of strong base solutions? Animation Play

How to tell aldehydes from ketones Animation Play

Hydration Animation Play

Hydration of metal ions Animation Play

Hydrogen atoms on oxygen or nitrogen are usually not coupled to their neighbours Animation Play

Hydrolysis of oxides Animation Play