How many moles of Na are required for the reaction of 0.80 moles of Na2O?

Question

From the balanced equation, we can see that 4 moles of Na are required to form 2 moles of Na2O. Therefore, 0.80 moles of Na2O would require:

0.80
 
moles Na2O
×
4
 
moles Na
2
 
moles Na2O

Answer 1

= 1.6 moles Na

So, 1.6 moles of Na are required for the reaction of 0.80 moles of Na2O.