24 25 26 27 28 29 30 31 32 33 The rate constant k for a certain reaction is measured at two different temperatures: temperature k 372.0 °C 2.2 x 10° 434.0 °C 4.9 x 10° Assuming the rate constant obeys the Arrhenius equation, calculate the activation energy E for this reaction. Round your answer to 2 significant digits. kJ E = mol

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