akloxx21 akloxx21 22-04-2021 Chemistry contestada 1 point C3Hg(g) + 5 O2(g) ā 3 CO2(g) + 4H2O(g) If 0.678 g of propane (C3Hg) are used in the reaction, how many liters of oxygen gas are required to react completely at STP? Molar mass of C3Hg = 44.11 g/mol 0.077 L 1.72 L 75.9L 0.015Lā