zabrinardz zabrinardz

24-01-2020
Chemistry

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How many moles of Lithium oxide will form if 2.0 moles of Lithium reacts?
Li + O2 → Li2O

Respuesta :

ednorobello92 ednorobello92

24-01-2020

Answer:1 mole Li2O

Explanation: Solution attached

First balance the given chemical equation

4 Li + O2 => 2 Li2O

The stoichiometric factor of Li and Li2O is 4 moles Li and 2 moles Li2O

Solution:

2 moles Li x 2 moles Li2O / 4 moles Li

= 1 mole Li2O

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