N2O(g) + N2(g) + O(g)
332.6 kJ
What is the Ea for the endothermic reaction on the
right?
332.6 kJ
-85.1 kJ
• 251.0 kj
-251.0 kJ
DONE
O
N2(g) + O(9)
247.5 kJ
Energy
N20(9)
81.6 kJ
Reaction Progression