The reaction rate for the decomposition of N205 to form NO2 and O2 was studied as a function of temperature. The first order reaction rate constants were found to be: T (K) k(s*) 273 7.9 x 107 298 3.5 x 105 308 1.4 x 104 318 5.0 x 104 328 1.5 x 10 -3 338 4.9 x 103 What is the Ea for this reaction in kJ/mol?

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Chapter1: Chemical Foundations
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The reaction rate for the decomposition of N2O5 to
form NO2 and O2 was studied as a function of
temperature. The first order reaction rate constants
were found to be:
T (K)
k(s*)
273
7.9 x 107
298
3.5 x 105
308
1.4 x 104
318
5.0 x 104
328
1.5 x 10 3
338
4.9 x 103
What is the Ea for this reaction in kJ/mol?
Use Excel to plot the pertinent data and use linear
regression to calculate the slope of the line connecting
your data.
Round your answer to 2 decimal places.
Transcribed Image Text:The reaction rate for the decomposition of N2O5 to form NO2 and O2 was studied as a function of temperature. The first order reaction rate constants were found to be: T (K) k(s*) 273 7.9 x 107 298 3.5 x 105 308 1.4 x 104 318 5.0 x 104 328 1.5 x 10 3 338 4.9 x 103 What is the Ea for this reaction in kJ/mol? Use Excel to plot the pertinent data and use linear regression to calculate the slope of the line connecting your data. Round your answer to 2 decimal places.
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