Arrhenius equation

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Arrhenius equation

[ar′rā·nē·əs i′kwā·zhən]
(physical chemistry)
The relationship that the specific reaction rate constant k equals the frequency factor constant s times exp (-Δ Hact/ RT), where Δ Hactis the heat of activation, R the gas constant, and T the absolute temperature.
References in periodicals archive ?
Arrhenius, Svante. The Life of the Universe: As Conceived by man fron the Earliest Ages to the Present Time (1909).
Van t Hoff, Jacobus Henricus., Arrhenius, Svante, 1887.