How many moles of lithium metal would need to react with excess oxygen gas to produce 4 moles of lithium oxide in the following reaction?

4Li + O2 → 2Li2O (My answer: C)

1

2

4

8

Question

Jordyn Lara

27 September, 00:24

+2

Answers (1)

Know the Answer?

Myla Manning · Answer 1

4Li + O₂ = 2Li₂O

Li : Li₂O = 4 : 2 = 2 : 1

2 : 1

x : 4

x=4*2/1=8 mol

D) 8

How many moles of lithium metal would need to react with excess oxygen gas to produce 4 moles of lithium oxide in the following reaction?4Li + O2 → 2Li2O (My answer: C)1248