Culturing bacteria Student activity Play

Cumulative percentage frequency tables and polygons Student activity Play

Determination of enthalpy change in combustion reactions (1) Student activity Play

Determination of equilibrium constant Whiteboard exercise Play

Determination of molecular structure Student activity Play

Determination of the equilibrium constant Student activity Play

Determining the concentration of a solution using redox titration Whiteboard exercise Play

Determining the concentration of a solution using redox titration (1) Student activity Play

Determining the concentration of a solution using redox titration (2) Student activity Play

Determining the concentration of a solution using titration Student activity Play

Determining the content of oxalic acid in rhubarb Animation Play

Determining the empirical formula Student activity Play

Determining the empirical formula Whiteboard exercise Play

Determining the mass of solute present in a titrated sample Student activity Play

Determining the mass of solute present in a titrated sample Whiteboard exercise Play

Determining the molecular formula Whiteboard exercise Play

Determining the molecular formula Student activity Play

Determining the number of bacteria in a sample Animation Play

Determining the water content of a sample of soil Animation Play

Dividing quantities in a given ratio Student activity Play

Dividing quantities in a given ratio Whiteboard exercise Play

Empirical formulae and molecular formulae of compounds Student activity Play

Examples of populations and samples Animation Play

Expectation (population mean) Student activity Play

Finding a simple random sample Animation Play