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A reaction has a rate constant of 1.22*10^-4/s at 27 0C and 0.230/s at 78 0C....

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Chemistry

A reaction has a rate constant of 1.22*10^-4/s at 270C and 0.230/s at 78 0C. Determine theactivation barrier for the reaction. What is the value of the rateconstant at 18 0C?

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3.9 Ratings (597 Votes)
Solution Given data K1 122104 s1 K2 0230 s1 Temperature T1 27 C 273 300 K Temperature T2 78 C 273 351 K Activation energy Ea Using the Arrhenius equation we can calculate the activation energy as    See Answer
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