Babybeautystar Babybeautystar 17-05-2017 Physics contestada Which one of the following is a decomposition reaction? A. 2H2O (l) → 2H2 (g) + O2 (g) B. N2 (g) + 3H2 (g) → 2NH3 (g) C. CH4 (g) + 2O2 (g) → CO2 (g) + 2H2O (g) D. 2H2 (g) + O2 (g) → 2H2O (g)