No free lunch and benchmarks

Edgar A Duéñez-Guzmán1, Michael D Vose

  • 1Department of Organismic and Evolutionary Biology, Harvard University, Cambridge, MA 02138, USA. duenez@oeb.harvard.edu

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The free energy change for a process may be viewed as a measure of its driving force. A negative value for ΔG represents a driving force for the process in the forward direction, while a positive value represents a driving force for the process in the reverse direction. When ΔG is zero, the forward and reverse driving forces are equal, and the process occurs in both directions at the same rate (the system is at equilibrium).
The reaction quotient, Q, is a convenient measure of the status of an...
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