How Many Grams of Sulfuric Acid, H₂SO₄, Can Be Obtained

question 84

Multiple Choice

How many grams of sulfuric acid, H₂SO₄, can be obtained from 400 grams of iron ore if the ore is 80.0% by mass FeS? The reactions involved are given below. 4 FeS + 7O₂ → 2 Fe₂O₃ + 4 SO₂
2 SO₂ + O₂ → 2 SO₃
SO₃ + H₂O → H₂SO₄

• A) 557 g
• B) 446 g
• C) 357 g
• D) 287 g
• E) 89.3 g

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