Thermochemistry

Energy, Heat, Enthalpy and Chemical Reactions

CH₄(g) + 2O₂(g) -----> CO₂(g) + 2H₂O(g) DH_r = -802 kJ

CH₄(g) + 2O₂(g) -----> CO₂(g) + 2H₂O(l) DH_r^o = -890 kJ

A practical aluminum/air battery and the cell diagram. To see how it works go to Electro-Chem-Technic.

Go to the main Electrochemistry Page.