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22-12-2016
Chemistry

contestada

When 8 moles of lithium metal react with excess oxygen gas, how many moles of lithium oxide can be produced?

2Li + O2 → Li2O

2
4
8
16

Respuesta :

premedchemist premedchemist

22-12-2016

From the balanced equation, we know that one mole of lithium oxide is produced for every two moles of lithium metal. Therefore, we have:
8 moles Lithium * (1 mole Li2O)/(2 moles Lithium) = 4 moles Li2O

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