The rate constant k for a certain reaction is measured at two different temperatures: temperature k 205.0 °C 1.2 × 10 ¹0 135.0 °C 1.4×10⁹ Assuming the rate constant obeys the Arrhenius equation, calculate the activation energy E for this reaction Round your answer to 2 significant digits. kJ 0 E = x10 mol X S ?

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