Copper sulphide Animation Play

Cosine function as a parameter Animation Play

Cross-multiplication Student activity Play

Current, the charge supplied and the time of passage of current Animation Play

Decomposition of ammonia on a metal surface Animation Play

Decomposition of hydrogen peroxide Animation Play

Definition of pressure Student activity Play

Definition of pressure Glossary Play

Derivative of the quadratic function Animation Play

Derivative of the quadratic function Whiteboard exercise Play

Derivative of the quadratic function Student activity Play

Deriving Cartesian equations of a locus Whiteboard exercise Play

Deriving Cartesian equations of a locus Student activity Play

Deriving function from equations Animation Play

Deriving function from equations Whiteboard exercise Play

Deriving the expression for equilibrium constant for ammonia synthesis reaction Animation Play

Determination of rate equations Whiteboard exercise Play

Determination of rate equations Student activity Play

Determination of reaction rate by measuring the volume or pressure of the gas evolved Student activity Play

Determining the units of equilibrium constant Whiteboard exercise Play

Diamonds Whiteboard exercise Play

Different equations Student activity Play

Differential equation with separable variables Student activity Play

Direction of spontaneous reaction Animation Play

Discriminant of the equation ax 2 + bx + c = 0 Student activity Play