Answer to Question #181130 in General Chemistry for Taha

General Chemistry

Question #181130

calculate the number of moles of sodium oxide that should be produced when 26.50 grams of sodium metal reacts with oxygen gas

Expert's answer

4Na+O₂=2Na₂O

n(Na)=m(Na)/M(Na)= 26.50g / 23g/mol = 1.152 mol

n(Na₂O)= n(Na)/2 = 1.152mol/2= 0.576 mol

Answer: 0.576 mol Na₂O

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