Question: For the elementary process N2O5(g) NO2(g) + NO3(g) the activation energy (Ea) and overall (E are 154 kJ/mol and 136 kJ/mol, respectively. (a) Sketch

For the elementary process N2O5(g) → NO2(g) + NO3(g) the activation energy (Ea) and overall (E are 154 kJ/mol and 136 kJ/mol, respectively.
(a) Sketch the energy profile for this reaction, and label Ea and (E.
(b) What is the activation energy for the reverse reaction?

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