dommm01 dommm01 24-01-2017 Chemistry contestada Given the following chemical reaction: 2 O2 + CH4 --> CO2 + 2 H2O What mass of oxygen is required to completely react with 2 moles of CH4? A)77 grams O2 B) 98 grams O2 C) 128 grams O2 D) 144 grams O2