Iron Is Produced from Its Ore by the Reactions

question 54

Multiple Choice

Iron is produced from its ore by the reactions: How many moles of O₂(g) are needed to produce 4.6 moles of Fe(s) ?

• A)2.3 mole O₂
• B)3.5 mole O₂
• C)4.6 mole O₂
• D)6.9 mole O₂
• E)13.8 mole O₂

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