# If 1.0 mole of methane reacts with oxygen to produce carbon dioxide and water, what mass of water is produced?

Approx. $36 \cdot g$
$C {H}_{4} \left(g\right) + 2 {O}_{2} \left(g\right) \rightarrow C {O}_{2} \left(g\right) + 2 {H}_{2} O \left(l\right)$