olmedomichael13 olmedomichael13 12-05-2020 Chemistry contestada Given: CH4 + 2O2 → CO2 + 2H2O, ΔH = -890 kJ/mol How much energy is released when 59.7 grams of methane (CH4) reacts with oxygen? The combustion of 59.7 grams of methane releases kilojoules of energy.