The balanced reaction: 2Mg + O2 → 2MgO In the above reaction, 2 moles of Mg and 5 moles of O2 are allowed to react.?

Update:

(42) What is the maximum number of moles of MgO that can be formed?

[1] 1 mol [2] 2 mol [3] 5 mol [4] 40.3 mol [5] 80.6 mol

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  • 2 months ago
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    The balanced reaction: 2Mg + O2 → 2MgO In the above reaction, 2 moles of Mg and 5 moles of O2 are allowed to react.?

    (42) What is the maximum number of moles of MgO that can be formed?  

    the reaction is 2 moles + 1 mole, you have 2 and 5, so the Mg is the limiting factor.  2 moles of Mg produce 2 moles of MgO

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