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 ?
Relaxation times for PPy and its composites, determined with respect to Arrhenius' law decreased linearly with increasing temperature.
The reaction rate constant increases exponentially with elevation of temperature following Arrhenius' law.
The temperature dependency of the relaxation time was analyzed by using Arrhenius' law.