Approximate solution of equations Class activity Play

Are there any solutions? Student activity Play

Autocatalysis Student activity Play

Autocatalysis Animation Play

Avogadro's number Student activity Play

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

Balancing equations for redox reactions in acidic solution using half-equations Whiteboard exercise Play

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

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

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

Base dissociation constant Kb (1) Student activity Play

Base dissociation constant Kb (1) Whiteboard exercise Play

Base dissociation constant Kb (2) Student activity Play

Base dissociation constant Kb (2)Base dissociation constant Whiteboard exercise Play

Bases Whiteboard exercise Play

Bases (1) Student activity Play

Bases (2) Student activity Play

Basic oxides Animation Play

Basketball players Animation Play

Biochemical tests; chromatography; electrophoresis and separation of tissues Class activity Play

Biochemical tests; chromatography; electrophoresis and separation of tissues Whiteboard presentation Play

Bromide-bromate reaction: a kinetic study Student activity Play

Bromide–bromate reaction: a kinetic study Whiteboard exercise Play

Brønsted acids and bases Animation Play

Brønsted–Lowry theory Student activity Play