Iron Reacts with Oxygen to Form Iron(III)oxide According to the Chemical

question 63

Multiple Choice

Iron reacts with oxygen to form iron(III) oxide according to the chemical equation below.What is the theoretical yield of product when 5.00 grams of Fe react with excess O₂? [Molar masses: Fe,55.85 g/mol; O,16.00g/mol] 4Fe(s) + 3O₂(g) → 2Fe₂O₃(s)

• A)13.1 g
• B)6.53 g
• C)7.15 g
• D)2.50 g
• E)70.5 g

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