R1.4 HL
Entropy & Spontaneity
Predicting whether reactions happen - entropy, Gibbs free energy, and the Second Law.
R1.4.1 Entropy (S)
Disorder, microstates, and predicting ΔS.
→R1.4.2 Gibbs Free Energy (ΔG)
ΔG = ΔH − TΔS and spontaneity.
→R1.4.3 Spontaneity & Temperature
Four-quadrant matrix and transition temperatures.
→R1.4.4 Gibbs & Equilibrium
Reaction quotient Q, calculating K from ΔG°.
→Flashcards
Review key definitions and concepts with interactive flashcards.