Reaction with sodium hydroxide Animation Play

Reaction yields Student activity Play

Reactions between halogens and metals Student activity Play

Reactions between Period 3 elements and water Whiteboard exercise Play

Reactions between Period 3 elements and water (2) Student activity Play

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

Reactions of complex ions Student activity Play

Reactions of the carboxyl group Student activity Play

Real gases Student activity Play

Reduction Slideshow Play

Relationship between Kp and Kc Student activity Play

Representative values of chemical shifts Animation 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 Class activity Play

Reversible reactions and chemical equilibrium Whiteboard presentation Play

Rolling down an inclined plane Student activity Play

Rotation versus the position of equilibrium Student activity Play

Rotation versus the position of equilibrium Slideshow Play

Rotation versus the position of equilibrium Whiteboard exercise Play

Rusting Simulation Play

s-block elements Animation Play

Safety in the chemical laboratory Whiteboard presentation Play