jwood8108 jwood8108 Today at 2:59 AM Chemistry Answered The decomposition of dinitrogen pentaoxide has an activation energy of 102 kJ/mol and ΔHᵣₓₙ°=55kJ/mol. What is the activation energy for the reverse reaction? a) 47kJ/mol b) 102kJ/mol c) 157kJ/mol d) 55kJ/mol