Core Concepts:

• Endothermic vs exothermic reactions

• Heat transfer & calorimetry

• Enthalpy of reaction (ΔH)

• Hess's Law

• Bond enthalpy

• Entropy (ΔS)

• Gibbs free energy (ΔG)

• Spontaneity

• Phase changes & enthalpy

• Enthalpy of formation

• First law of thermodynamics

• Second law of thermodynamics

• Conservation of energy

Problem Types:

• Calorimetry calculations

• Coffee cup calorimeter

• Bomb calorimeter

• Heating curves

• q = mcΔT problems

• ΔH calculations

• Hess's Law problems

• Bond energy calculations

• ΔG = ΔH - TΔS

• Standard enthalpy of formation

Study Resources:

• AP Chem Unit 6 Quizlet

• Unit 6 progress check MCQ

• Unit 6 FRQ practice

• Unit 6 review videos

• Thermodynamics flashcards

Related Queries:

• "Is reaction exothermic or endothermic"

• "Calculate enthalpy change"

• "Hess's Law practice problems"

• "Gibbs free energy spontaneity"