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

Experimental determination of enthalpy of solution Student activity Play

Formation of anions Animation Play

Formation of anions Animation Play

Formation of anions from non-metals Student activity Play

Formation of chloride anion Animation Play

Free energy change for the dehydration of magnesium hydroxide Chart Play

Free radicals Animation Play

Half-equations Student activity Play

Halide anions Animation Play

Haloalkanes (2) Student activity Play

Homolytic fission of non-polar bonds. Free radical reactions Student activity Play

How acids react with metals Student activity Play

How do buffers work? Whiteboard exercise Play

How do buffers work? Student activity Play

How esters are formed? Animation Play

How metals react with acids Student activity Play

How metals react with water Student activity Play

Hydrolysis of salts in water solution Animation Play

Hydroxide anion Animation Play

Hydroxide ions concentration calculations Animation Play

Hygroscopic properties of sodium hydroxide Animation Play

Identification of ammonium ions in the solution 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