The rate constant k for a certain reaction is measured at two different temperatures: temperature k 127.0 °C 9.5 x 10 9.1 × 10² Assuming the rate constant obeys the Arrhenius equation, calculate the activation energy E for this reaction. Round your answer to 2 significant digits. E = - 13.0 °C [0] kJ mol 0 x10 X

Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter12: Chemical Kinetics
Section: Chapter Questions
Problem 108CWP: Consider the hypothetical reaction A2(g) + B2(g) 2AB(g), where the rate law is: [A2]t=k[A2][B2] The...
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The rate constant k for a certain reaction is measured at two different temperatures:
temperature k
E
a
127.0 °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.
=
- 13.0 °C
9.5 x 105
9.1 × 10²
kJ
mol
x10
X
Ś
Transcribed Image Text:The rate constant k for a certain reaction is measured at two different temperatures: temperature k E a 127.0 °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. = - 13.0 °C 9.5 x 105 9.1 × 10² kJ mol x10 X Ś
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