Which statement is true for the reaction represented by this equation?



CH4 + 2O2 --> CO2 + 2H2O


Which statement is true for the reaction represented by this equation?



CH4 + 2O2 --> CO2 + 2H2O


1 gram of CH4 is required to react with 2 grams of O2.


1 gram of CH4 is required to react with 4 grams of O2.


1 mole of CH4 is required to react with 2 moles of O2.


1 mole of CH4 is required to react with 4 moles of O2.