In arson investigations, analysis of accelerants such as gasoline is crucial. if 100 grams of octane (C₈H₁₈) found in gasoline combusts completely according to the equation:
2 C₈H₁₈ + 25 O₂ ⇌ 16 CO₂ + 18 H₂O

A) how many grams of water (H₂O) are produced?
(molar mass: H₂O = 18 g/mol)