Identifying oxidation–reduction reactions Student activity Play

Increasing the concentrations of reacting substances Animation Play

Influence of some factors on the rate of photosynthesis Student activity Play

Influence of the concentrations of substances on the position of equilibrium Illustration Play

Inhaled and exhaled air Student activity Play

Initial reaction rate Animation Play

Internal strain in cycloalkanes Animation Play

Interrelationship of concentrations of hydrogen ions and hydroxide ion Whiteboard exercise Play

Interrelationship of concentrations of hydrogen ions and hydroxide ions Student activity Play

Investigating the electrical conductivity of substances Student activity Play

Ionic product of water Kw – summary Animation Play

Is this battery acid any good? Animation Play

Is this system at equilibrium? Student activity Play

Isomerisation of cis-but-2-ene Animation Play

Isomerism in the haloalkanes Student activity Play

Isotopes Student activity Play

Isotopes of hydrogen, carbon and uranium Animation Play

IUPAC names of branched alkyl groups Animation Play

IUPAC names of branched-chain alkanes Animation Play

IUPAC names of straight-chain alkanes Animation Play

Lactic acid Animation Play

Lactic acid Slideshow Play

Law of mass action Animation Play

Le Chatelier's principle Student activity Play

Lewis structures (dot diagrams) for atoms Animation Play