Five billiard balls collisions Whiteboard exercise Play

Gas-volume measurement in a chemistry lab Student activity Play

Graphical representation of half-life for first-order reactions Animation Play

Half-life for first-order reactions Student activity Play

Heterogeneous catalysis Whiteboard exercise Play

Heterogeneous catalysis Student activity Play

How can we check whether a given substance is an element or a compound? Animation 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 bonding and boiling points Student activity Play

Identification of amino acid contained in proteins Animation Play

Improper rational expressions Student activity Play

Improper rational expressions Whiteboard exercise Play

Integration using partial fractions Animation Play

Is decomposition always possible? Animation Play

Ligand types Student activity Play

Ligand types Glossary Play

Measurement of the volume of gas during decomposition of a substance Animation Play

Methods for metal extraction Student activity Play

Miscellaneous exercises Student activity Play

Molecular shapes and biological functions of the proteins Animation Play

Most useful chemical reactions Student activity Play