Topic 20 Learning Objectives Be able to: Define, compare and contrast, classify,
differentiate, put in order, predict using, identify correct and incorrect
examples of, identify correct and incorrect interpretations of, identify correct
and incorrect applications of…the following terms:
Give a molecular interpretation of entropy Relate entropy and disorder Relate entropy and temperature Apply qualitative rules for comparing entropy Use heat capacity to calculate entropy Predict the sign of the standard entropy of a reaction Calculate the standard entropy of reaction Predict spontaneity from the sign of DG Describe the effect of temperature on free energy Compare the enthalpy term and the entropy term in the Gibbs free energy equation at various temperatures Apply the rules of thumb regarding the signs of DH, DS, DG and spontaneity calculate free energy changes from standard enthalpy and standard entropy calculate standard free energy from standard free energies of formation Calculate K from DG°
