Energy-level diagram for the hydrogen atom Animation Play

Enthalpy Student activity Play

Enthalpy changes Animation Play

Enthalpy of combustion and energy values of fuels Slideshow Play

Enthalpy of combustion of ethanol Animation Play

Enthalpy of formation of methane Animation Play

Enthalpy of hydration Student activity Play

Entropy Whiteboard presentation Play

Entropy Class activity Play

Entropy Student activity Play

Entropy and spontaneous changes Student activity Play

Equations for the reactions of acids and bases Simulation Play

Equivalent and non-equivalent hydrogen atoms Animation Play

Establishing the formula of a compound Animation Play

Ethanol Illustration Play

Examples of salts Slideshow Play

Examples of uses of the transition metals and their compounds as catalysts Slideshow Play

Experiment with a gas Animation Play

Experimental determination of enthalpy of solution Student activity Play

Explosion of nitroglycerine Whiteboard exercise Play

Extraction of metals Student activity Play

Extraction of metals and their reactivity Illustration Play

Extremely low and extremely high melting points Slideshow Play

Factors affecting dispersion forces Student activity Play

Factors affecting dispersion forces Animation Play