Are only exothermic processes spontaneous? Animation Play

Causes of point mutations Student activity Play

Chemical modification of nitrogenous bases – chemical mutagens Student activity Play

Decomposition of hydrogen peroxide Animation Play

Deriving the expression for free energy change Animation Play

Direction of spontaneous reaction Animation Play

Dissipation of heat Animation Play

Effect of temperature on free energy change Student activity Play

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

Entropy Student activity Play

Entropy and spontaneous changes Student activity Play

Entropy and spontaneous changes Whiteboard exercise Play

Entropy change in the surroundings Animation Play

Free energy change Student activity Play

Free energy change and the solubility of ionic compounds Student activity Play

Is the synthesis of ammonia spontaneous? Animation Play

Most exothermic reactions are spontaneous Animation Play

Predicting the direction of the redox reaction in a voltaic cell Student activity Play

Probability and spontaneity Animation Play

Solubility Animation Play

Spontaneity of the process Whiteboard exercise Play

Spontaneous and induced point mutations Animation Play

Spontaneous and stimulated emission Student activity Play

Spontaneous and stimulated emission Whiteboard exercise Play

Spontaneous changes Animation Play