The rate constant of a certain reaction is known to obey the Arrhenius equation, and to have an activation energy E,= 22.0 kJ/mol. If the rate constant of this a - 1 6 reaction is 6.9 × 10° M 1 'S at 259.0 °C, what will the rate constant be at 239.0 °C? Round your answer to 2 significant digits. - 1 - 1 k = ]M. •S x10

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