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

Evaporation of liquids Whiteboard exercise Play

Evaporation of liquids Student activity Play

Example of a differential equation and its solution Animation Play

Examples of quadratic equations Whiteboard exercise Play

Examples of quadratic equations Student activity Play

Examples of solutions Illustration Play

Examples of solvents Slideshow Play

Examples of weathering Slideshow Play

Experimental determination of enthalpy of solution Whiteboard exercise Play

Experimental determination of enthalpy of solution Student activity Play

Extraction of aluminium Student activity Play

Extraction of copper Student activity Play

Factors affecting enthalpy of hydration Animation Play

Factors affecting the pH of a metal salt solution Animation Play

Fats Whiteboard presentation Play

Fats Slideshow Play

Fats Class activity Play

Finding an approximate solution of the equation Animation Play

Finding graphical solution of simultaneous equations Whiteboard exercise Play

Finding solutions of inequalities Student activity Play

Finding the concentration of a solution by titration Student activity Play

Finding the concentration of a solution by titration Whiteboard exercise Play

Finding the general solution Whiteboard exercise Play

Finding the general solution Student activity Play