How Many Grams of Iron(II)sulfide Is Required to Make 225

question 18

Multiple Choice

How many grams of iron(II) sulfide is required to make 225 g of sulfuric acid,H₂SO₄? The reactions involved are given below.
4 FeS + 7O₂ → 2 Fe₂O₃ + 4 SO₂
2 SO₂ + O₂ → 2 SO₃
SO₃ + H₂O → H₂SO₄

• A)101 g
• B)251 g
• C)126 g
• D)202 g
• E)502 g

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