Saturated and unsaturated hydrocarbons Illustration Play

Saturated solutions Student activity Play

Seawater Slideshow Play

Second-order reaction Animation Play

Second-order reactions Student activity Play

Shapes of organic molecules Student activity Play

Short-distance transport – transport between cells Student activity Play

Single carbon–carbon bond Animation Play

Solubility Student activity Play

Solution of hexaaquairon(III) ions Whiteboard exercise Play

Solutions Student activity Play

Sources of dioxins Slideshow Play

sp3 Hybridisation Student activity Play

Stainless steel Slideshow Play

Standard enthalpies of combustion for selected substances Chart Play

Standard enthalpies of formation for elements Chart Play

Standard enthalpy change Student activity Play

Standard enthalpy change for hydrogenation of ethene Animation Play

Standard enthalpy of combustion Student activity Play

Standard enthalpy of formation Animation Play

Standard enthalpy of formation Student activity Play

Standard entropy values Animation Play

Standard hydrogen half-cell Student activity Play

Standard hydrogen half-cell Animation Play

Starch Student activity Play