Enthalpy and entropy changes Animation Play

Enthalpy change and calorimetry Whiteboard presentation Play

Enthalpy change and calorimetry Class activity Play

Enthalpy change does not depend on the reaction pathway Animation Play

Enthalpy changes Animation Play

Enthalpy changes Animation Play

Enthalpy of solution. Part 2 Student activity Play

Entropy and spontaneous changes Whiteboard exercise Play

Entropy and spontaneous changes Student activity Play

Entropy change in the surroundings Animation Play

Environmental variation of the arrowhead Animation Play

Equation of motion Student activity Play

Evaporation and condensation Whiteboard presentation Play

Evaporation and condensation Class activity Play

Events causing changes in the concentration of oxygen in the Earth's atmosphere Whiteboard exercise Play

Examples of functions represented in words – part 2 Student activity Play

Examples of pressure calculations Simulation Play

Examples of speed equation calculations Student activity Play

Expansion and change in density Whiteboard exercise Play

Expansion and change in density Student activity Play

Experimental determination of enthalpy of solution Student activity Play

Exploitation of natural resources Whiteboard exercise Play

Exponential law of decay Student activity Play

Factors affecting reaction rate Animation Play

Factors affecting reaction rate Whiteboard presentation Play