The rate constant k for a certain reaction is measured at two different temperatures: temperature k 348.0 °C 2.6 × 108 291.0 °C 6.7 x 107 Assuming the rate constant obeys the Arrhenius equation, calculate the activation energy E for this reaction. a Round your answer to 2 significant digits. kJ E 0 mol S ? X

Principles of Modern Chemistry
8th Edition
ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Chapter18: Chemical Kinetics
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The rate constant k for a certain reaction is measured at two different temperatures:
temperature k
348.0 °C
2.6 x 108
291.0 °C
6.7 x 107
Assuming the rate constant obeys the Arrhenius equation, calculate the activation energy E for this reaction.
a
Round your answer to 2 significant digits.
kJ
E 0
mol
5 ?
X
Transcribed Image Text:The rate constant k for a certain reaction is measured at two different temperatures: temperature k 348.0 °C 2.6 x 108 291.0 °C 6.7 x 107 Assuming the rate constant obeys the Arrhenius equation, calculate the activation energy E for this reaction. a Round your answer to 2 significant digits. kJ E 0 mol 5 ? X
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