You Heat 3

question 30

Multiple Choice

You heat 3.869 g of a mixture of Fe₃O₄ and FeO to form 4.141 g Fe₂O₃.The mass of oxygen reacted is

• A)0.272 g
• B)0.476 g
• C)1.242 g
• D)1.000 g
• E)none of these

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