schontaylor18 schontaylor18 24-10-2022 Chemistry Answered The combustion of propane may be described by the chemical equation C3Hg (g) + 5O₂(g) → 3 CO₂(g) + 4H₂O(g) How many grams of O₂(g) are needed to completely burn 14.2 g C3H, (g)?