(iii) techniques and procedures for measuring the energy transferred in experiments involving enthalpy changes in solution O(c) the dependence of the lattice An introduction to entropy (BBC) enthalpy of an ionic compound and the In this 5-minute video, Professor Brian enthalpy change of hydration of ions on Cox explains entropy in a qualitative way the charge density of the ions by looking at how sand behaves in an abandoned mining town in the Namib desert. This is a very visual way to introduce the concept at the beginning of a study of entropy. THINKING CONCEPTUALLY O(d) qualitative entropy changes (of Quantum casino (Royal Society of the system); entropy as a measure of Chemistry) the number of ways that molecules and The site has an extensive, indexed list of their associated energy quanta can be tutorials explain entropy like a text arranged book with embedded videos), simulations (to show entropy in terms of of ‘number ways’ that particles can be arranged and videos of reactions). The full site explores Gibbs free energy, which is not needed for this specification, but this is in a separate section that can be left out. THINKING CONCEPTUALLY
(iii) techniques and procedures for measuring the energy transferred in experiments involving enthalpy changes in solution O(c) the dependence of the lattice enthalpy of an ionic compound and the enthalpy change of hydration of ions on the charge density of the ions An introduction to entropy (BBC) In this 5-minute video, Professor Brian Cox explains entropy in a qualitative way by looking at how sand behaves in an abandoned mining town in the Namib desert. This is a very visual way to introduce the concept at the beginning of a study of entropy. THINKING CONCEPTUALLY O(d) qualitative entropy changes (of the system); entropy as a measure of the number of ways that molecules and their associated energy quanta can be arranged Quantum casino (Royal Society of Chemistry) The site has an extensive, indexed list of tutorials explain entropy like a text book with embedded videos), simulations (to show entropy in terms of ‘number of ways’ that particles can be arranged and videos of reactions). The full site explores Gibbs free energy, which is not needed for this specification, but this is in a separate section that can be left out. THINKING CONCEPTUALLY
Chemistry%20B%20Resources%2011-11-16.docx