The rate constant k for a certain reaction is measured at two different temperatures: temperature k 2.1 x 10¹1 4.4 x 1012 Assuming the rate constant obeys the Arrhenius equation, calculate the activation energy E for this reaction. Round your answer to 2 significant digits. E = 298.0 °C 428.0 °C 4-0 kJ mol x10 X Ś ?

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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
E
298.0 °C
a
428.0 °C
Assuming the rate constant obeys the Arrhenius equation, calculate the activation energy E for this reaction.
a
Round your answer to 2 significant digits.
k
2.1 x 10¹1
4.4 × 10¹2
kJ
mol
x10
X
?
Transcribed Image Text:The rate constant k for a certain reaction is measured at two different temperatures: temperature E 298.0 °C a 428.0 °C Assuming the rate constant obeys the Arrhenius equation, calculate the activation energy E for this reaction. a Round your answer to 2 significant digits. k 2.1 x 10¹1 4.4 × 10¹2 kJ mol x10 X ?
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