Coordinate geometry of a circle Whiteboard presentation Play

Crystal lattice of covalent compounds Whiteboard exercise Play

Crystal lattice of covalent compounds Student activity Play

Crystal lattice of NaCl Simulation Play

Crystal lattice of NaCl Animation Play

Crystal lattice of sodium chloride Animation Play

Crystals Student activity Play

Crystals Whiteboard exercise Play

Crystals and amorphous materials Whiteboard exercise Play

Decimals Class activity Play

Decimals Whiteboard presentation Play

Decomposition of calcium carbonate Animation Play

Deriving the expression for free energy change Animation Play

Determination of enthalpy change in combustion reactions Whiteboard exercise Play

Determination of enthalpy change in combustion reactions (1) Student activity Play

Determination of enthalpy change in combustion reactions (2) Student activity Play

Determining standard enthalpies of reaction Whiteboard exercise Play

Determining the atomic radius Animation Play

Determining the enthalpy of solution of sodium hydroxide Animation Play

Determining the mean bond enthalpy for polyatomic molecules Animation Play

Different structures Animation Play

Dissolution Animation Play

Effect of temperature on free energy change Student activity Play

Effect of ΔH° and ΔS° on free energy change Student activity Play

Electrolysis Student activity Play