Balancing equations for redox reactions in alkaline solution using half-equations Student activity Play

Balancing equations for redox reactions in alkaline solution using half-equations Animation Play

Biological removal of nitrogen and phosphorus compounds Student activity Play

Brittleness test Simulation Play

Calculating the electromotive force of a cell Animation Play

Calculating the standard electromotive force of a voltaic cell Student activity Play

Calomel half-cell Student activity Play

Catalysts in industry Student activity Play

Catching the magnetic balls Whiteboard exercise Play

Cell respiration – biological oxidation Whiteboard exercise Play

Cell respiration – biological oxidation Student activity Play

Change in oxidation state Animation Play

Change of state of paraffin Animation Play

Changes in oxidation states in redox reactions Student activity Play

Changes in oxidation states in redox reactions Whiteboard exercise Play

Changes in state Student activity Play

Changes in the state of matter Animation Play

Changes in volume and density Whiteboard exercise Play

Changes in volume and density Student activity Play

Changes in volume and density Simulation Play

Changes of physical state Whiteboard exercise Play

Changes of physical state Student activity Play

Changes of physical state Whiteboard exercise Play

Changes of state Whiteboard presentation Play

Changes of state Whiteboard exercise Play