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Arrhenius equation

   Also found in: Wikipedia 0.01 sec.
Arrhenius equation [ar′rā·nē·əs i′kwā·zhən]
(physical chemistry)
The relationship that the specific reaction rate constantkequals the frequency factor constantstimes exp (-ΔHact/RT), where ΔHactis the heat of activation,Rthe gas constant, andTthe absolute temperature.
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A simplified Arrhenius equation and a resulting reliability plot against operating temperature are displayed in FIGURE 2.
Designing with conductive materials, part 1: complex electronic ... by Li, Helena / Printed Circuit Design & Fab
K(T), the temperature dependence of the rate of weight loss, is often modeled successfully by the Arrhenius equation K(T) = Aexp (- E/RT), (2) where E is the apparent activation energy, A the pre-exponential factor and R the gas constant.
Study of the kinetics and mechanisms of thermal decomposition of ... by Aboulkas, A.; El Harfi, K. / Oil Shale
The temperature dependence was modeled by the Arrhenius equation, a formula used to determine the rate of a chemical reaction.
Prolong the shelf life of bratwurst sausages using high hydrostatic ... by Microbial Update International
 
 
 
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