Activation Energy - Relationship With Gibbs Free Energy

Relationship With Gibbs Free Energy

In the Arrhenius equation, the term activation energy (Ea) is used to describe the energy required to reach the transition state. Likewise, the Eyring equation is a similar equation which also describes the rate of a reaction. Instead of also using Ea, however, the Eyring equation uses the concept of Gibbs free energy and the symbol * to denote the energy of the transition state.

Read more about this topic:  Activation Energy

Famous quotes containing the words relationship with, relationship, free and/or energy:

    “We think of religion as the symbolic expression of our highest moral ideals; we think of magic as a crude aggregate of superstitions. Religious belief seems to become mere superstitious credulity if we admit any relationship with magic. On the other hand our anthropological and ethnographical material makes it extremely difficult to separate the two fields.”
    —Ernst Cassirer (1874–1945)

    “Every relationship that does not raise us up pulls us down, and vice versa; this is why men usually sink down somewhat when they take wives while women are usually somewhat raised up. Overly spiritual men require marriage every bit as much as they resist it as bitter medicine.”
    —Friedrich Nietzsche (1844–1900)

    “Learned institutions ought to be favorite objects with every free people. They throw light over the public mind which is the best security against crafty and dangerous encroachments on the public liberty.”
    —James Madison (1751–1836)

    “While the State becomes inflated and hypertrophied in order to obtain a firm enough grip upon individuals, but without succeeding, the latter, without mutual relationships, tumble over one another like so many liquid molecules, encountering no central energy to retain, fix and organize them.”
    —Emile Durkheim (1858–1917)