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Determine the volume of SO2 (at STP) formed from the reaction of 96.7 g of FeS2 and 55.0 L of O2 (at 398 K and 1.20 bar) . The molar mass of FeS2 is 119.99 g mol-1. 4FeS2(s) + 11O2(g) → 2Fe2O3(s) + 8SO2(g)
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