Half-equations of redox reactions Animation Play

Half-life for first-order reactions Student activity Play

Half-life for first-order reactions Whiteboard exercise Play

Halogen displacement reactions Student activity Play

Halogen displacement reactions Whiteboard exercise Play

Heterogeneous catalysis Whiteboard exercise Play

Heterogeneous catalysis Student activity Play

Homolytic fission of non-polar bonds. Free radical reactions Whiteboard exercise Play

Homolytic fission of non-polar bonds. Free radical reactions Student activity Play

How acids react with bases Student activity Play

How can we check whether a given substance is an element or a compound? Animation Play

How do cells transfer energy? Student activity Play

How does an electric current decompose water? Student activity Play

How does an electric current decompose water? Whiteboard exercise Play

How many different divisors does a natural number have? A more difficult problem Student activity Play

How many divisors? Animation Play

How many divisors? Whiteboard exercise Play

Hydrogen + hydrogen Student activity Play

Hydrogen + hydrogen Whiteboard exercise Play

Identification of amino acid contained in proteins Animation Play

Identifying oxidation–reduction reactions Student activity Play

Identifying oxidation–reduction reactions Whiteboard exercise Play

Improper rational expressions Whiteboard exercise Play

Improper rational expressions Student activity Play

Industrial uses of enzymes Class activity Play