Diffraction Student activity Play

Diffraction Slideshow Play

Discontinuous variation Student activity Play

Discontinuous variation Slideshow Play

Dissipation of heat Animation Play

Dissolution Animation Play

Dissolution Animation Play

Distinguish between a physical and a chemical change Whiteboard exercise Play

Dragsters Animation Play

Dynamic state of chemical equilibrium Student activity Play

Eating or drinking with a membership card Whiteboard exercise Play

Eating or drinking with a membership card Student activity Play

Effect of a change in reactant concentration on the rate of a chemical reaction Animation Play

Effect of temperature on free energy change Student activity Play

Effect of ΔH° and ΔS° on free energy change Student activity Play

Enthalpy Student activity Play

Enthalpy and entropy change Chart Play

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 Class activity Play