wendiboo6361 wendiboo6361 29-04-2024 Chemistry contestada 56 g sample of MgCO3 which is 75% pure will produce how much volume of CO2 at STP on its decomposition. The yield of reaction is 80%.a. 6.72 Lb. 8.96 Lc. 89.6 Ld. 11.2 L