Spectra of compounds with a carbonyl group Student activity Play

Spontaneous changes Animation Play

Spontaneous changes and probability Student activity Play

Stain removal Whiteboard exercise Play

Standard entropy change Student activity Play

Standard hydrogen half-cell Animation Play

Standard hydrogen half-cell Student activity Play

Standard reduction potentials Student activity Play

Standard solutions Student activity Play

Standardising of hydrochloric acid solution Animation Play

Starch as a specific indicator Animation Play

State of chemical equilibrium Animation Play

Statements about acid rain Whiteboard exercise Play

Statements about acids Whiteboard exercise Play

Statements about changing the pH of acid soils Whiteboard exercise Play

Statements about dissolving Whiteboard exercise Play

Statements about solubility Whiteboard exercise Play

Stearic acid Slideshow Play

Stoichiometric coefficient Animation Play

Stratified sampling Student activity Play

Strong acid Whiteboard exercise Play

Strong and weak acids Student activity Play

Strong and weak electrolytes Animation Play

Strong bases Animation Play

Structure and naming of carboxylic acids Whiteboard exercise Play