Electrophilic substitution Class activity Play

Electrophilic substitution Whiteboard presentation Play

Electrophilic substitution on the aromatic ring Student activity Play

Electrophilic substitution on the aromatic ring Whiteboard exercise Play

Elemental analysis Slideshow Play

Elimination reaction Animation Play

Empirical formula Student activity Play

Empirical formulae and molecular formulae of compounds Student activity Play

Energy of oscillations Whiteboard presentation Play

Energy of oscillations Class activity Play

Enthalpy and entropy change Chart Play

Enthalpy and entropy changes Animation Play

Enthalpy changes in the solution process Whiteboard presentation Play

Enthalpy changes in the solution process Class activity Play

Enthalpy of formation of methane Animation Play

Enthalpy of formation of neonium chloride Whiteboard exercise Play

Enthalpy of hydration Student activity Play

Enthalpy of solution. Part 1 Student activity Play

Entropy and conversion of the kinetic energy of a body into its internal energy Whiteboard exercise Play

Entropy and the probability of transition of a system to a state of higher entropy Student activity Play

Entropy as a measure of the disorder of a system Student activity Play

Equal and unequal vectors Student activity Play

Equation for a displacement reaction Illustration Play

Equations for displacement reactions Whiteboard exercise Play

Establishing the formula of a compound Animation Play