Exercise 6. The activation energy of a reaction is the minimum energy that must be available to the system for the reaction to occur. A catalyst can be added to a system to lower the activation energy. The 2 iodide catalyzed decomposition of H2O2 was measured using four techniques. The results were: ??,1 = (56 ± 3) kJ mol−1 ??,2 = (55 ± 2) kJ mol−1 ??,3 = (66 ± 11) kJ mol−1 ??,4 = (59 ± 17) kJ mol−1 The precision estimates are at the 95 % confidence level. Use this information to calculate the best estimate for the activation energy under the conditions of these experiments and calculate the precision estimated for this best value

Chemistry
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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Exercise 6. The activation energy of a reaction is the minimum energy that must be available to the system for the reaction to occur. A catalyst can be added to a system to lower the activation energy. The 2 iodide catalyzed decomposition of H2O2 was measured using four techniques.

The results were: ??,1 = (56 ± 3) kJ mol−1 ??,2 = (55 ± 2) kJ mol−1 ??,3 = (66 ± 11) kJ mol−1 ??,4 = (59 ± 17) kJ mol−1

The precision estimates are at the 95 % confidence level. Use this information to calculate the best estimate for the activation energy under the conditions of these experiments and calculate the precision estimated for this best value

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