How Many Grams of Sulfuric Acid,H₂SO₄,can Be Obtained from 578

question 40

Multiple Choice

How many grams of sulfuric acid,H₂SO₄,can be obtained from 578 grams of iron ore if the ore is 76.0% by mass FeS? The reactions involved are given below.Each reaction is 92.0% efficient.
4 FeS + 7O₂ → 2 Fe₂O₃ + 4 SO₂
2 SO₂ + O₂ → 2 SO₃
SO₃ + H₂O → H₂SO₄

• A)502 g
• B)307 g
• C)382 g
• D)95.5 g
• E)629 g

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