Electronegativity and the nature of bonds (1) Student activity Play

Electrovalent (ionic) bonding Student activity Play

Elimination reactions Student activity Play

Empirical formula Student activity Play

Energy of dissolution reaction Glossary Play

Enthalpies of hydration for selected ions Whiteboard exercise Play

Enthalpy of formation of neonium chloride Whiteboard exercise Play

Enthalpy of hydration Student activity Play

Enthalpy of solution. Part 1 Student activity Play

Enthalpy of solution. Part 2 Student activity Play

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

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

Factors affecting enthalpy of hydration Animation Play

Formation of cations Animation Play

Formation of cations by metals of Group 1 Animation Play

Formation of cations by metals of Group 2 Animation Play

Formation of cations by metals of Group 3 Animation Play

Formation of sodium and magnesium cations Animation Play

Free radicals Animation Play

Haloalkanes (2) Student activity Play

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

How do buffers work? Student activity Play

Hydration Animation Play

Hydrolysis of salts in water solution Animation Play

Hydronium ion Animation Play