Valence-shell electron-pair repulsion theory (VSEPR theory) Whiteboard exercise Play

Water Student activity Play

Water Student activity Play

Water and ice at equilibrium Animation Play

Water as ligand Animation Play

Water in a container Animation Play

Water molecule Illustration Play

Water molecule Animation Play

Water solutions of certain metal salts are acidic Animation Play

Weak bases Animation Play

Weather forecasting Student activity Play

Wetting and meniscus Student activity Play

Wetting and meniscus Whiteboard exercise Play

Wetting of the sides of a container Animation Play

What is bond dissociation enthalpy? Animation Play

What is cracking? Student activity Play

What is organic chemistry? Student activity Play

What is the enthalpy of hydration? Animation Play

What is the structure of gases? Student activity Play

What is the structure of gases? Whiteboard exercise Play

Why does dissolving electrolytes in water cause them to dissociate? Animation Play

Why the temperature affects the reaction rate? Animation Play

Word equations for reactions Student activity Play

Writing chemical equations using symbols and formulae Student activity Play

Writing down chemical equations Animation Play