Author Question: For the following question(s), consider the following equation. 2Mg + O2 2MgOThe number of moles of ... (Read 20 times)

dalyningkenk · **on:** Jun 7, 2021

Question 1

For the following question(s), consider the following equation.

2Mg + O₂ → 2MgO

The number of moles of oxygen gas needed to react with 4.0 moles of Mg is ________.
◦ 6.0 moles
◦ 1.0 mole
◦ 3.0 moles
◦ 4.0 moles
◦ 2.0 moles

Question 2

For the following question(s), consider the following equation.

2Mg + O₂ → 2MgO

The number of moles of MgO produced when 0.20 mole of O₂ reacts completely is ________.
◦ 0.80 mole
◦ 0.10 mole
◦ 0.20 mole
◦ 0.60 mole
◦ 0.40 mole

Eazy416 · **Reply #1 on:** Jun 7, 2021

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