Observation of the temperature changes of the system during a chemical reaction Animation Play

Optical activity Student activity Play

Optical activity Whiteboard exercise Play

Osmosis in animal cells Student activity Play

Osmosis in erythrocytes Simulation Play

Osmosis in plant cells Slideshow Play

Osmosis in plant cells Whiteboard exercise Play

Osmosis in plant cells Student activity Play

Ozone concentration and the absorption of UV radiation Simulation Play

Pancreatic hormones – regulation of metabolic rate Student activity Play

Partial pressure and molar fraction Student activity Play

Pesticides Student activity Play

Pesticides Whiteboard exercise Play

pH and the concentration of hydrogen ions Animation Play

pH and the ionic product of water Whiteboard exercise Play

pH and the ionic product of water Student activity Play

pH curves with two equivalence points Student activity Play

pH of ammonia solution Animation Play

pH of ammonium chloride solution Animation Play

pH of buffer solutions Student activity Play

pH of strong acids Whiteboard exercise Play

pH of strong acids Student activity Play

pH of strong bases Student activity Play

pKa and pKb values (1) Student activity Play

pKa and pKb values (2) Student activity Play