How metals react with water Student activity Play

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

How to handle gases in a chemistry laboratory Student activity Play

How to write the numbers of molecules and numbers of atoms in a molecule Student activity Play

Human dependency on the natural environment Slideshow Play

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

Hydrogen bonding Student activity Play

Hydrogen bonding and boiling points Student activity Play

Hydrogen bonds in ammonia and water molecules Animation Play

Hydrogenation of benzene Student activity Play

Hydrogenation of benzene Whiteboard exercise Play

Hydroxide anion Animation Play

Identifying oxidation–reduction reactions Student activity Play

Industrial synthesis of ethanol Simulation Play

Influence of physical effort on the human body Animation Play

Inhaled and exhaled air Student activity Play

Inorganic fertilizers Student activity Play

Interaction in an ecosystem Student activity Play

Interaction in an ecosystem - statements Whiteboard exercise Play

Ionisation enthalpy and electron affinity Student activity Play

Iron extraction Student activity Play

Irreversible reactions Slideshow Play

Isotopes of oxygen Whiteboard exercise Play

Lactic acid Animation Play

Lactic acid Slideshow Play