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Enthalpy and entropy at a glance

Enthalpy and entropy at a glance

Particle diagrams of solid, liquid and gas for the same substance with an increasing entropy arrow and the order solid less than liquid less than gas

Enthalpy change, ΔH\Delta HΔH, is the heat energy change at constant pressure. Entropy, SSS, measures how dispersed energy is and how many different arrangements particles can have.

Enthalpy and entropy Lesson

  1. A Level
  2. /Chemistry
  3. /Enthalpy and entropy