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

Name: You heat 3.869 g of a mixture of Fe 3 O 4 and FeO to form 4.141 g Fe 2 O 3 .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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Question

Quizplus · Accepted Answer

The mass of oxygen reacted can be found by subtracting the initial mass of the mixture from the final mass of the product. This gives 4.141 g - 3.869 g = 0.272 g.

You Heat 3