The rate constant k for a certain reaction is measured at two different temperatures: temperature k 69.0 °C 9.8 × 107 -10.0 °C 9.6 x 10 Assuming the rate constant obeys the Arrhenius equation, calculate the activation energy E. for this reaction. а Round your answer to 2 significant digits. kJ E = x10 a mol ?

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Chapter12: Chemical Kinetics
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Problem 63AE: For the following reaction profile, indicate a. the positions of reactants and products. b. the...
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The rate constant k for a certain reaction is measured at two different temperatures:
temperature
k
69.0 °C
9.8 x 10'
-10.0 °C
9.6 × 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
x10
%D
mol
Transcribed Image Text:The rate constant k for a certain reaction is measured at two different temperatures: temperature k 69.0 °C 9.8 x 10' -10.0 °C 9.6 × 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 x10 %D mol
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