Chapter 5 Topics

Energy Units and Conversions (I give you the conversion table)

Energy Transformations (e.g. radiant à thermal, thermal à mechanical)

Work and Heat (did on homework only, not in class): DE = q + w

Energy and Temperature Changes (#J = specific heat x mass x DT); I give you S.H. values

Thermal Equilibrium: Temperature changes for two objects coming together

Heat and Phase Changes, and Heating Curves: DHfus and DHvap

Enthalpy Change: #J/#mol

Calorimetry

Hess’s Law

Enthalpy of Formation and its Use