Enthalpy of hydration Student activity Play

Enthalpy of solution. Part 1 Student activity Play

Enthalpy of solution. Part 2 Student activity Play

Enzymes – simple proteins; complex proteins and ribozymes Slideshow Play

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

Example of simple molecular solid: carbon dioxide Simulation Play

Factors affecting enthalpy of hydration Animation Play

Finding a simple random sample Animation Play

Finding the formula of the simple inverse functions Whiteboard exercise 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

Graphical interpretation of algebraic solutions – simple case Whiteboard exercise Play

Graphs of simple loci Whiteboard presentation Play

Graphs of simple loci Class activity 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

Identification of silver halides Animation Play

Identification of silver halides Student activity Play

Increasing the concentrations of reacting substances Animation Play