Reactions occurring on the surface of a solid catalyst Student activity Play

Reactions of complex ions Student activity Play

Real gases Student activity Play

Reduction Slideshow Play

Regular polygons – the octagon Simulation Play

Regular polygons – the octagon Student activity Play

Representative values of chemical shifts Animation Play

Reversible reactions and chemical equilibrium Whiteboard presentation Play

Reversible reactions and chemical equilibrium Class activity Play

Rounding decimals Student activity Play

Rounding methods Whiteboard exercise Play

Rusting Simulation Play

s-block elements Animation Play

Safety in the chemical laboratory Class activity Play

Safety in the chemical laboratory Whiteboard presentation Play

Sampling Student activity Play

Sampling as a method of estimation Animation Play

Sampling methods Whiteboard exercise Play

Sampling methods Student activity Play

Simple random sampling Student activity Play

Smelting lead Animation Play

Solving an equation with a modulus – algebraic method Animation Play

Solving an equation with a modulus – graphic method Animation Play

Solving equations by trial and error (2) Whiteboard presentation Play

Solving equations by trial and error (2) Class activity Play