Chemical weathering of buildings Slideshow Play

Chemical weathering of limestone rocks Slideshow Play

Clapeyron equation Student activity Play

Clapeyron equation Whiteboard exercise Play

Classification of elements Animation Play

Classification of hormones by chemical composition Chart Play

Collection of gases evolved from chemical reactions Student activity Play

Collection of gases evolved from chemical reactions Whiteboard exercise Play

Combined quadratic inequalities Student activity Play

Combustion of magnesium and aluminium: a chemical change Animation Play

Completing the LHS of quadratic equations Animation Play

Complex example Whiteboard exercise Play

Complex examples Student activity Play

Compounds Student activity Play

Concentration of hydrogen and hydroxide ions in pure water Animation Play

Concentration of ions in a solution Whiteboard exercise Play

Concentration of ions in a solution Student activity Play

Conjugate acids and bases Student activity Play

Conjugate acids and bases Whiteboard exercise Play

Conjugate acid–base Animation Play

Conservation of mass (1) Student activity Play

Conservation of mass (1) Whiteboard exercise Play

Conservation of mass (1) Whiteboard exercise Play

Conservation of mass (2) Student activity Play

Construction of a system of linear equations Student activity Play