Spontaneous and stimulated emission Student activity Play

Standard enthalpy of formation and combustion reactions Illustration Play

Standard hydrogen half-cell Animation Play

Standard hydrogen half-cell Student activity Play

Standard hydrogen half-cell Whiteboard exercise Play

Standard potential of the hydrogen electrode Animation Play

Standard reduction potentials Student activity Play

Standard reduction potentials Student activity Play

Statements about chemical reactions Whiteboard exercise Play

Statements about least useful chemical reactions Whiteboard exercise Play

Statements about reactions of acids with carbonates Whiteboard exercise Play

Statements about the importance of chemical reactions Whiteboard exercise Play

Statements about types of chemical reactions Whiteboard exercise Play

Structure and operation of a light-dependent resistor Animation Play

Substitution reactions of alcohols Student activity Play

Substitution reactions of alcohols Simulation Play

Symbols and formulae in chemical reactions Animation Play

Testing for hydrogen Student activity Play

The appearance of chemical reactions Slideshow Play

The conventional notation for voltaic cells Student activity Play

The different rates of chemical reactions Student activity Play

The different rates of chemical reactions Animation Play

The different rates of chemical reactions Whiteboard exercise Play

The discovery of the electron and Thomson's model of the atom Student activity Play

The electron as the earliest discovered component of the atom Animation Play