EntityQ2254570· pop 23· linked from 58 articlesspontaneous processSign in to savetime-evolution of a system in which it releases free energy and moves to a lower, more thermodynamically stable energy stateConnectionstemperatureEntitydiamondEntitythermodynamicsEntitychemical reactionEntityvolumeEntitypressureEntityWayback MachineEntityentropyEntitygraphiteEntitydiffusionEntitysecond law of thermodynamicsEntityenthalpyEntityGibbs free energyEntityactivation energyEntitythermodynamic equilibriumEntitythermodynamic systemEntitythermodynamic processEntityHelmholtz free energyEntityisolated systemEntitythermodynamic free energyEntityCategoriesChemical processesChemical thermodynamicsThermodynamics