Reactions of the carboxyl group Student activity Play

Relationship between Kp and Kc Student activity Play

Resonance structures for benzene Animation Play

Resonance structures of benzene Student activity Play

Resultant force and component forces Animation Play

Resultant moment of forces Animation Play

Reversible reactions and chemical equilibrium Whiteboard presentation Play

Reversible reactions and chemical equilibrium Class activity Play

Rolling down an inclined plane Student activity Play

Rotation versus the position of equilibrium Slideshow Play

Rotation versus the position of equilibrium Whiteboard exercise Play

Rotation versus the position of equilibrium Student activity Play

Scalar-multiple hunting Student activity Play

Shear and torsion Student activity Play

Sledge Animation Play

Solid-liquid equilibrium Animation Play

Solid-liquid phase change Student activity Play

Solid-liquid phase change Whiteboard exercise Play

Solid-vapour equilibrium Whiteboard exercise Play

Solid-vapour equilibrium Student activity Play

Solids in equilibrium Whiteboard exercise Play

Solids in equilibrium Student activity Play

Solubility of silver halides in aqueous ammonia solution Animation Play

Solving linear equations Student activity Play

State of chemical equilibrium Animation Play