Butane, C4H10, reacts with oxygen, O2, to form water, H2O, and carbon dioxide, CO2, as shown in the following chemical equation: 2C4h10(g)+13O2(g)->10H2O(g)+8CO2(g). Calculate the mass of water produced when 1.77 grams of butane reacts with excessive oxygen? Calculate the mass of butane needed to produce 71.6 of carbon dioxide