Arranging metals according to increasing reactivity Student activity Play

Atomic radii Student activity Play

Atomic radii of alkali metals Animation Play

Atomic radii of alkali metals Slideshow Play

Atomic radii of the s-block elements Student activity Play

Atomic radius Student activity Play

Autoionisation of water Student activity Play

Avogadro's number (1) Student activity Play

Balancing chemical equations. Part 2 Student activity Play

Base dissociation constant Kb (1) Student activity Play

Bases (1) Student activity Play

Bases (2) Student activity Play

Boiling point Student activity Play

Born-Haber cycle Student activity Play

Born–Haber cycle for sodium chloride Animation Play

Buffer Animation Play

Buffer range Student activity Play

Buffering action Student activity Play

Burning sodium in chlorine Animation Play

Calculating the mass of product formed Student activity Play

Calculating the pH of ammonia/ammonium chloride buffer Animation Play

Calculating the pH of ethanoic acid/sodium ethanoate buffer Animation Play

Calculations involving the reactions of metals and water Student activity Play

Calculations involving the reactions of metals and water Whiteboard exercise Play

Calorimetry Animation Play