The rate constant k for a certain reaction is measured at two different temperatures: temperature k 1.9 × 108 3.7 x 107 Assuming the rate constant obeys the Arrhenius equation, calculate the activation energy E for this reaction. Round your answer to 2 significant digits. E = 381.0 °C 295.0 °C kJ mol ☐ x10 x

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The rate constant k for a certain reaction is measured at two different temperatures:
temperature k
E
a
381.0 °C
Assuming the rate constant obeys the Arrhenius equation, calculate the activation energy E for this reaction.
a
295.0 °C
Round your answer to 2 significant digits.
=
1.9 × 108
3.7 × 107
kJ
mol
X
Ś
Transcribed Image Text:The rate constant k for a certain reaction is measured at two different temperatures: temperature k E a 381.0 °C Assuming the rate constant obeys the Arrhenius equation, calculate the activation energy E for this reaction. a 295.0 °C Round your answer to 2 significant digits. = 1.9 × 108 3.7 × 107 kJ mol X Ś
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