How many moles of oxygen gas will react with 6.2 moles of aluminum in the given equation?

4 Al(s) + 3 O₂(g) → 2 Al₂O₃(s)

Question

How many moles of oxygen gas will react with 6.2 moles of aluminum in the given equation? 4 Al(s) + 3 O₂(g) → 2 Al₂O₃(s)

Quizplus · Accepted Answer

According to the balanced chemical equation, 4 moles of aluminum (Al) react with 3 moles of oxygen gas (O2). Therefore, to find out how many moles of oxygen gas will react with 6.2 moles of aluminum, we set up a proportion: (6.2 moles Al / 4 moles Al) * 3 moles O2 = 4.65 moles O2.

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