Dative (coordinate) bond Student activity Play

Dative (coordinate) bond Whiteboard exercise Play

Dative bond in the ammonium cation Animation 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

Diatomic molecules Student activity Play

Diatomic molecules Whiteboard exercise Play

Dispersion forces in halogens Animation Play

Dissociation of bases Student activity Play

Dissolving ionic compounds in water Student activity Play

Effect of temperature on free energy change Student activity Play

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

Electrolytic dissociation (2) Student activity Play

Electronegativity Animation Play

Electronegativity and polarity Class activity Play

Electronegativity and polarity Whiteboard presentation Play

Electronegativity and the nature of bonds Illustration Play

Electronegativity and the nature of bonds Illustration Play